Bump simplecov-json from 0.2.1 to 0.2.3 (#30)

Bumps [simplecov-json](https://github.com/vicentllongo/simplecov-json) from 0.2.1 to 0.2.3.
- [Release notes](https://github.com/vicentllongo/simplecov-json/releases)
- [Commits](https://github.com/vicentllongo/simplecov-json/commits)

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

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

Author: dependabot-preview[bot]

Gemfile.lock

@@ -18,7 +18,7 @@ GEM
     diff-lcs (1.3)
     docile (1.3.2)
     htmlentities (4.3.4)
-    json (2.3.0)
+    json (2.3.1)
     parallel (1.19.2)
     parser (2.7.2.0)
       ast (~> 2.4.1)
@@ -56,7 +56,7 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    simplecov-json (0.2.1)
+    simplecov-json (0.2.3)
       json
       simplecov
     term-ansicolor (1.7.1)