Bump cssnano from 5.1.14 to 5.1.15 (shipshapecode#2249)

Bumps [cssnano](https://github.com/cssnano/cssnano) from 5.1.14 to 5.1.15.
- [Release notes](https://github.com/cssnano/cssnano/releases)
- [Commits](https://github.com/cssnano/cssnano/compare/cssnano@5.1.14...cssnano@5.1.15)

---
updated-dependencies:
- dependency-name: cssnano
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -62,7 +62,7 @@
     "babel-plugin-transform-es2015-modules-commonjs": "^6.26.2",
     "chai": "^4.3.7",
     "codeclimate-test-reporter": "^0.5.1",
-    "cssnano": "^5.1.14",
+    "cssnano": "^5.1.15",
     "cypress": "12.6.0",
     "cypress-plugin-tab": "^1.0.5",
     "del": "^7.0.0",

yarn.lock

@@ -2697,7 +2697,7 @@ browser-process-hrtime@^1.0.0:
   resolved "https://registry.npmjs.org/browser-process-hrtime/-/browser-process-hrtime-1.0.0.tgz"
   integrity sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow==
 
-browserslist@^4.0.0, browserslist@^4.16.6, browserslist@^4.21.3, browserslist@^4.21.4:
+browserslist@^4.0.0, browserslist@^4.21.3, browserslist@^4.21.4:
   version "4.21.4"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.21.4.tgz#e7496bbc67b9e39dd0f98565feccdcb0d4ff6987"
   integrity sha512-CBHJJdDmgjl3daYjN5Cp5kbTf1mUhZoS+beLklHIvkOWscs83YAhLlF3Wsh/lciQYAcbBJgTOD44VtG31ZM4Hw==
@@ -3341,22 +3341,22 @@ cssesc@^3.0.0:
   resolved "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz"
   integrity sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==
 
-cssnano-preset-default@^5.2.13:
-  version "5.2.13"
-  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-5.2.13.tgz#e7353b0c57975d1bdd97ac96e68e5c1b8c68e990"
-  integrity sha512-PX7sQ4Pb+UtOWuz8A1d+Rbi+WimBIxJTRyBdgGp1J75VU0r/HFQeLnMYgHiCAp6AR4rqrc7Y4R+1Rjk3KJz6DQ==
+cssnano-preset-default@^5.2.14:
+  version "5.2.14"
+  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-5.2.14.tgz#309def4f7b7e16d71ab2438052093330d9ab45d8"
+  integrity sha512-t0SFesj/ZV2OTylqQVOrFgEh5uanxbO6ZAdeCrNsUQ6fVuXwYTxJPNAGvGTxHbD68ldIJNec7PyYZDBrfDQ+6A==
   dependencies:
     css-declaration-sorter "^6.3.1"
     cssnano-utils "^3.1.0"
     postcss-calc "^8.2.3"
-    postcss-colormin "^5.3.0"
+    postcss-colormin "^5.3.1"
     postcss-convert-values "^5.1.3"
     postcss-discard-comments "^5.1.2"
     postcss-discard-duplicates "^5.1.0"
     postcss-discard-empty "^5.1.1"
     postcss-discard-overridden "^5.1.0"
     postcss-merge-longhand "^5.1.7"
-    postcss-merge-rules "^5.1.3"
+    postcss-merge-rules "^5.1.4"
     postcss-minify-font-values "^5.1.0"
     postcss-minify-gradients "^5.1.1"
     postcss-minify-params "^5.1.4"
@@ -3371,7 +3371,7 @@ cssnano-preset-default@^5.2.13:
     postcss-normalize-url "^5.1.0"
     postcss-normalize-whitespace "^5.1.1"
     postcss-ordered-values "^5.1.3"
-    postcss-reduce-initial "^5.1.1"
+    postcss-reduce-initial "^5.1.2"
     postcss-reduce-transforms "^5.1.0"
     postcss-svgo "^5.1.0"
     postcss-unique-selectors "^5.1.1"
@@ -3381,12 +3381,12 @@ cssnano-utils@^3.1.0:
   resolved "https://registry.npmjs.org/cssnano-utils/-/cssnano-utils-3.1.0.tgz"
   integrity sha512-JQNR19/YZhz4psLX/rQ9M83e3z2Wf/HdJbryzte4a3NSuafyp9w/I4U+hx5C2S9g41qlstH7DEWnZaaj83OuEA==
 
-cssnano@^5.0.1, cssnano@^5.1.14:
-  version "5.1.14"
-  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.1.14.tgz#07b0af6da73641276fe5a6d45757702ebae2eb05"
-  integrity sha512-Oou7ihiTocbKqi0J1bB+TRJIQX5RMR3JghA8hcWSw9mjBLQ5Y3RWqEDoYG3sRNlAbCIXpqMoZGbq5KDR3vdzgw==
+cssnano@^5.0.1, cssnano@^5.1.15:
+  version "5.1.15"
+  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.1.15.tgz#ded66b5480d5127fcb44dac12ea5a983755136bf"
+  integrity sha512-j+BKgDcLDQA+eDifLx0EO4XSA56b7uut3BQFH+wbSaSTuGLuiyTa/wbRYthUXX8LC9mLg+WWKe8h+qJuwTAbHw==
   dependencies:
-    cssnano-preset-default "^5.2.13"
+    cssnano-preset-default "^5.2.14"
     lilconfig "^2.0.3"
     yaml "^1.10.2"
 
@@ -7799,12 +7799,12 @@ postcss-calc@^8.2.3:
     postcss-selector-parser "^6.0.9"
     postcss-value-parser "^4.2.0"
 
-postcss-colormin@^5.3.0:
-  version "5.3.0"
-  resolved "https://registry.npmjs.org/postcss-colormin/-/postcss-colormin-5.3.0.tgz"
-  integrity sha512-WdDO4gOFG2Z8n4P8TWBpshnL3JpmNmJwdnfP2gbk2qBA8PWwOYcmjmI/t3CmMeL72a7Hkd+x/Mg9O2/0rD54Pg==
+postcss-colormin@^5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-5.3.1.tgz#86c27c26ed6ba00d96c79e08f3ffb418d1d1988f"
+  integrity sha512-UsWQG0AqTFQmpBegeLLc1+c3jIqBNB0zlDGRWR+dQ3pRKJL1oeMzyqmH3o2PIfn9MBdNrVPWhDbT769LxCTLJQ==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.21.4"
     caniuse-api "^3.0.0"
     colord "^2.9.1"
     postcss-value-parser "^4.2.0"
@@ -7877,10 +7877,10 @@ postcss-merge-longhand@^5.1.7:
     postcss-value-parser "^4.2.0"
     stylehacks "^5.1.1"
 
-postcss-merge-rules@^5.1.3:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-5.1.3.tgz#8f97679e67cc8d08677a6519afca41edf2220894"
-  integrity sha512-LbLd7uFC00vpOuMvyZop8+vvhnfRGpp2S+IMQKeuOZZapPRY4SMq5ErjQeHbHsjCUgJkRNrlU+LmxsKIqPKQlA==
+postcss-merge-rules@^5.1.4:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-5.1.4.tgz#2f26fa5cacb75b1402e213789f6766ae5e40313c"
+  integrity sha512-0R2IuYpgU93y9lhVbO/OylTtKMVcHb67zjWIfCiKR9rWL3GUk1677LAqD/BcHizukdZEjT8Ru3oHRoAYoJy44g==
   dependencies:
     browserslist "^4.21.4"
     caniuse-api "^3.0.0"
@@ -8039,10 +8039,10 @@ postcss-ordered-values@^5.1.3:
     cssnano-utils "^3.1.0"
     postcss-value-parser "^4.2.0"
 
-postcss-reduce-initial@^5.1.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-5.1.1.tgz#c18b7dfb88aee24b1f8e4936541c29adbd35224e"
-  integrity sha512-//jeDqWcHPuXGZLoolFrUXBDyuEGbr9S2rMo19bkTIjBQ4PqkaO+oI8wua5BOUxpfi97i3PCoInsiFIEBfkm9w==
+postcss-reduce-initial@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-5.1.2.tgz#798cd77b3e033eae7105c18c9d371d989e1382d6"
+  integrity sha512-dE/y2XRaqAi6OvjzD22pjTUQ8eOfc6m/natGHgKFBK9DxFmIm69YmaRVQrGgFlEfc1HePIurY0TmDeROK05rIg==
   dependencies:
     browserslist "^4.21.4"
     caniuse-api "^3.0.0"