Bump url-parse from 1.5.4 to 1.5.7 in /Examples/CodePushDemoAppCpp (microsoft#2223)

Bumps [url-parse](https://github.com/unshiftio/url-parse) from 1.5.4 to 1.5.7.
- [Release notes](https://github.com/unshiftio/url-parse/releases)
- [Commits](unshiftio/url-parse@1.5.4...1.5.7)

---
updated-dependencies:
- dependency-name: url-parse
  dependency-type: indirect
...

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Author: dependabot[bot]

Examples/CodePushDemoAppCpp/yarn.lock

@@ -8043,9 +8043,9 @@ url-parse-lax@^3.0.0:
     prepend-http "^2.0.0"
 
 url-parse@^1.4.7:
-  version "1.5.4"
-  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.4.tgz#e4f645a7e2a0852cc8a66b14b292a3e9a11a97fd"
-  integrity sha512-ITeAByWWoqutFClc/lRZnFplgXgEZr3WJ6XngMM/N9DMIm4K8zXPCZ1Jdu0rERwO84w1WC5wkle2ubwTA4NTBg==
+  version "1.5.7"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.7.tgz#00780f60dbdae90181f51ed85fb24109422c932a"
+  integrity sha512-HxWkieX+STA38EDk7CE9MEryFeHCKzgagxlGvsdS7WBImq9Mk+PGwiT56w82WI3aicwJA8REp42Cxo98c8FZMA==
   dependencies:
     querystringify "^2.1.1"
     requires-port "^1.0.0"