Bump mime from 1.3.6 to 1.6.0 in /src/functions/github-webhook-resource

Bumps [mime](https://github.com/broofa/mime) from 1.3.6 to 1.6.0.
- [Release notes](https://github.com/broofa/mime/releases)
- [Changelog](https://github.com/broofa/mime/blob/v1.6.0/CHANGELOG.md)
- [Commits](broofa/mime@v1.3.6...v1.6.0)

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

src/functions/github-webhook-resource/yarn.lock

@@ -99,8 +99,8 @@ lodash@^4.0.0:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
 
 mime@^1.2.11:
-  version "1.3.6"
-  resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.6.tgz#591d84d3653a6b0b4a3b9df8de5aa8108e72e5e0"
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
 
 ms@2.0.0:
   version "2.0.0"