Bump the ruby-dependencies group with 2 updates (#1692)

Bumps the ruby-dependencies group with 2 updates: [excon](https://github.com/excon/excon) and [json](https://github.com/ruby/json).


Updates `excon` from 1.3.1 to 1.3.2
- [Changelog](https://github.com/excon/excon/blob/master/changelog.txt)
- [Commits](excon/excon@v1.3.1...v1.3.2)

Updates `json` from 2.16.0 to 2.18.0
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.16.0...v2.18.0)

---
updated-dependencies:
- dependency-name: excon
  dependency-version: 1.3.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: ruby-dependencies
- dependency-name: json
  dependency-version: 2.18.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: ruby-dependencies
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -6,7 +6,7 @@ GEM
     connection_pool (2.5.3)
     diff-lcs (1.6.2)
     erubis (2.7.0)
-    excon (1.3.1)
+    excon (1.3.2)
       logger
     heroics (0.1.3)
       base64
@@ -21,7 +21,7 @@ GEM
       rrrretry (~> 1)
       thor (~> 1)
       threaded (~> 0)
-    json (2.16.0)
+    json (2.18.0)
     logger (1.7.0)
     moneta (1.0.0)
     multi_json (1.17.0)