Bump the ruby-dependencies group with 4 updates

Bumps the ruby-dependencies group with 4 updates: [excon](https://github.com/excon/excon), [parallel_tests](https://github.com/grosser/parallel_tests), [json](https://github.com/flori/json) and [ci-queue](https://github.com/Shopify/ci-queue).


Updates `excon` from 0.104.0 to 0.109.0
- [Changelog](https://github.com/excon/excon/blob/master/changelog.txt)
- [Commits](excon/excon@v0.104.0...v0.109.0)

Updates `parallel_tests` from 4.3.0 to 4.4.0
- [Changelog](https://github.com/grosser/parallel_tests/blob/master/CHANGELOG.md)
- [Commits](grosser/parallel_tests@v4.3.0...v4.4.0)

Updates `json` from 2.6.3 to 2.7.1
- [Release notes](https://github.com/flori/json/releases)
- [Changelog](https://github.com/flori/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.6.3...v2.7.1)

Updates `ci-queue` from 0.38.0 to 0.44.0
- [Release notes](https://github.com/Shopify/ci-queue/releases)
- [Commits](Shopify/ci-queue@v0.38.0...v0.44.0)

---
updated-dependencies:
- dependency-name: excon
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: ruby-dependencies
- dependency-name: parallel_tests
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: ruby-dependencies
- dependency-name: json
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: ruby-dependencies
- dependency-name: ci-queue
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: ruby-dependencies
...

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

Gemfile.lock

@@ -1,13 +1,13 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    ci-queue (0.38.0)
+    ci-queue (0.44.0)
     citrus (3.0.2)
     connection_pool (2.4.1)
     dead_end (4.0.0)
     diff-lcs (1.5.0)
     erubis (2.7.0)
-    excon (0.104.0)
+    excon (0.109.0)
     heroics (0.1.2)
       erubis (~> 2.0)
       excon
@@ -20,11 +20,11 @@ GEM
       rrrretry (~> 1)
       thor (~> 1)
       threaded (~> 0)
-    json (2.6.3)
+    json (2.7.1)
     moneta (1.0.0)
     multi_json (1.15.0)
-    parallel (1.23.0)
-    parallel_tests (4.3.0)
+    parallel (1.24.0)
+    parallel_tests (4.4.0)
       parallel
     platform-api (3.5.0)
       heroics (~> 0.1.1)