Bump webmock from 3.8.2 to 3.8.3 (#1568)

Bumps [webmock](https://github.com/bblimke/webmock) from 3.8.2 to 3.8.3.
- [Release notes](https://github.com/bblimke/webmock/releases)
- [Changelog](https://github.com/bblimke/webmock/blob/master/CHANGELOG.md)
- [Commits](bblimke/webmock@v3.8.2...v3.8.3)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -102,7 +102,7 @@ GEM
     front_matter_parser (0.2.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashdiff (1.0.0)
+    hashdiff (1.0.1)
     highline (2.0.3)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
@@ -237,7 +237,7 @@ GEM
     unicorn (5.5.3)
       kgio (~> 2.6)
       raindrops (~> 0.7)
-    webmock (3.8.2)
+    webmock (3.8.3)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)