Bump json from 2.7.2 to 2.7.3

Bumps [json](https://github.com/ruby/json) from 2.7.2 to 2.7.3.
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.7.2...v2.7.3)

---
updated-dependencies:
- dependency-name: json
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -55,7 +55,7 @@ GEM
     htmlentities (4.3.4)
     io-event (1.7.2)
     jmespath (1.6.2)
-    json (2.7.2)
+    json (2.7.3)
     logger (1.6.1)
     mime-types (3.6.0)
       logger