Bump js-yaml from 4.3.0 to 4.3.1 in /Extension (#14654)

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 4.3.0 to 4.3.1.
- [Changelog](https://github.com/nodeca/js-yaml/blob/4.3.1/CHANGELOG.md)
- [Commits](https://github.com/nodeca/js-yaml/compare/4.3.0...4.3.1)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-version: 4.3.1
  dependency-type: indirect
...

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

Extension/yarn.lock

@@ -2920,7 +2920,7 @@ fast-levenshtein@^3.0.0:
   dependencies:
     fastest-levenshtein "^1.0.7"
 
-fast-uri@^3.0.1, fast-uri@^3.1.4:
+fast-uri@^3.0.1, fast-uri@^3.1.5:
   version "3.1.5"
   resolved "https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/fast-uri/-/fast-uri-3.1.5.tgz#610f37419a030270430cecd68d74e3d4d96725d0"
   integrity sha1-YQ83QZoDAnBDDOzWjXTj1NlnJdA=
@@ -3975,9 +3975,9 @@ js-tokens@^4.0.0:
   integrity sha1-GSA/tZmR35jjoocFDUZHzerzJJk=
 
 js-yaml@^4.1.0, js-yaml@^4.1.1:
-  version "4.3.0"
-  resolved "https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/js-yaml/-/js-yaml-4.3.0.tgz#d1900572a7f7cf0b5f540c83673e60bad3436592"
-  integrity sha1-0ZAFcqf3zwtfVAyDZz5gutNDZZI=
+  version "4.3.1"
+  resolved "https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/js-yaml/-/js-yaml-4.3.1.tgz#01216c001d67f48e2cd560d708c7af21090a3848"
+  integrity sha1-ASFsAB1n9I4s1WDXCMevIQkKOEg=
   dependencies:
     argparse "^2.0.1"