build(deps-dev): bump @babel/core from 7.4.5 to 7.8.4 (apache#341)

Bumps [@babel/core](https://github.com/babel/babel) from 7.4.5 to 7.8.4.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.4.5...v7.8.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

superset-frontend/temporary_superset_ui/superset-ui/plugins/superset-ui-plugins/yarn.lock

@@ -189,16 +189,16 @@
     semver "^5.5.0"
 
 "@babel/core@^7.1.0", "@babel/core@^7.4.3", "@babel/core@^7.4.5", "@babel/core@^7.7.5", "@babel/core@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.8.3.tgz#30b0ebb4dd1585de6923a0b4d179e0b9f5d82941"
-  integrity sha512-4XFkf8AwyrEG7Ziu3L2L0Cv+WyY47Tcsp70JFmpftbAA1K7YL/sgE9jh9HyNj08Y/U50ItUchpN0w6HxAoX1rA==
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.8.4.tgz#d496799e5c12195b3602d0fddd77294e3e38e80e"
+  integrity sha512-0LiLrB2PwrVI+a2/IEskBopDYSd8BCb3rOvH7D5tzoWd696TBEduBvuLVm4Nx6rltrLZqvI3MCalB2K2aVzQjA==
   dependencies:
     "@babel/code-frame" "^7.8.3"
-    "@babel/generator" "^7.8.3"
-    "@babel/helpers" "^7.8.3"
-    "@babel/parser" "^7.8.3"
+    "@babel/generator" "^7.8.4"
+    "@babel/helpers" "^7.8.4"
+    "@babel/parser" "^7.8.4"
     "@babel/template" "^7.8.3"
-    "@babel/traverse" "^7.8.3"
+    "@babel/traverse" "^7.8.4"
     "@babel/types" "^7.8.3"
     convert-source-map "^1.7.0"
     debug "^4.1.0"
@@ -209,10 +209,10 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/generator@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.8.3.tgz#0e22c005b0a94c1c74eafe19ef78ce53a4d45c03"
-  integrity sha512-WjoPk8hRpDRqqzRpvaR8/gDUPkrnOOeuT2m8cNICJtZH6mwaCo3v0OKMI7Y6SM1pBtyijnLtAL0HDi41pf41ug==
+"@babel/generator@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.8.4.tgz#35bbc74486956fe4251829f9f6c48330e8d0985e"
+  integrity sha512-PwhclGdRpNAf3IxZb0YVuITPZmmrXz9zf6fH8lT4XbrmfQKr6ryBzhv593P5C6poJRciFCL/eHGW2NuGrgEyxA==
   dependencies:
     "@babel/types" "^7.8.3"
     jsesc "^2.5.1"
@@ -413,13 +413,13 @@
     "@babel/traverse" "^7.8.3"
     "@babel/types" "^7.8.3"
 
-"@babel/helpers@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.8.3.tgz#382fbb0382ce7c4ce905945ab9641d688336ce85"
-  integrity sha512-LmU3q9Pah/XyZU89QvBgGt+BCsTPoQa+73RxAQh8fb8qkDyIfeQnmgs+hvzhTCKTzqOyk7JTkS3MS1S8Mq5yrQ==
+"@babel/helpers@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.8.4.tgz#754eb3ee727c165e0a240d6c207de7c455f36f73"
+  integrity sha512-VPbe7wcQ4chu4TDQjimHv/5tj73qz88o12EPkO2ValS2QiQS/1F2SsjyIGNnAD0vF/nZS6Cf9i+vW6HIlnaR8w==
   dependencies:
     "@babel/template" "^7.8.3"
-    "@babel/traverse" "^7.8.3"
+    "@babel/traverse" "^7.8.4"
     "@babel/types" "^7.8.3"
 
 "@babel/highlight@^7.0.0", "@babel/highlight@^7.8.3":
@@ -431,10 +431,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.0.0", "@babel/parser@^7.1.0", "@babel/parser@^7.1.6", "@babel/parser@^7.3.2", "@babel/parser@^7.7.5", "@babel/parser@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.8.3.tgz#790874091d2001c9be6ec426c2eed47bc7679081"
-  integrity sha512-/V72F4Yp/qmHaTALizEm9Gf2eQHV3QyTL3K0cNfijwnMnb1L+LDlAubb/ZnSdGAVzVSWakujHYs1I26x66sMeQ==
+"@babel/parser@^7.0.0", "@babel/parser@^7.1.0", "@babel/parser@^7.1.6", "@babel/parser@^7.3.2", "@babel/parser@^7.7.5", "@babel/parser@^7.8.3", "@babel/parser@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.8.4.tgz#d1dbe64691d60358a974295fa53da074dd2ce8e8"
+  integrity sha512-0fKu/QqildpXmPVaRBoXOlyBb3MC+J0A66x97qEfLOMkn3u6nfY5esWogQwi/K0BjASYy4DbnsEWnpNL6qT5Mw==
 
 "@babel/plugin-proposal-async-generator-functions@^7.8.3":
   version "7.8.3"
@@ -1035,16 +1035,16 @@
     "@babel/parser" "^7.8.3"
     "@babel/types" "^7.8.3"
 
-"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.1.6", "@babel/traverse@^7.7.4", "@babel/traverse@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.8.3.tgz#a826215b011c9b4f73f3a893afbc05151358bf9a"
-  integrity sha512-we+a2lti+eEImHmEXp7bM9cTxGzxPmBiVJlLVD+FuuQMeeO7RaDbutbgeheDkw+Xe3mCfJHnGOWLswT74m2IPg==
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.1.6", "@babel/traverse@^7.7.4", "@babel/traverse@^7.8.3", "@babel/traverse@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.8.4.tgz#f0845822365f9d5b0e312ed3959d3f827f869e3c"
+  integrity sha512-NGLJPZwnVEyBPLI+bl9y9aSnxMhsKz42so7ApAv9D+b4vAFPpY013FTS9LdKxcABoIYFU52HcYga1pPlx454mg==
   dependencies:
     "@babel/code-frame" "^7.8.3"
-    "@babel/generator" "^7.8.3"
+    "@babel/generator" "^7.8.4"
     "@babel/helper-function-name" "^7.8.3"
     "@babel/helper-split-export-declaration" "^7.8.3"
-    "@babel/parser" "^7.8.3"
+    "@babel/parser" "^7.8.4"
     "@babel/types" "^7.8.3"
     debug "^4.1.0"
     globals "^11.1.0"