Bump standard from 1.54.0 to 1.55.0 in /gem (#417)

Bumps [standard](https://github.com/standardrb/standard) from 1.54.0 to 1.55.0.
- [Release notes](https://github.com/standardrb/standard/releases)
- [Changelog](https://github.com/standardrb/standard/blob/main/CHANGELOG.md)
- [Commits](standardrb/standard@v1.54.0...v1.55.0)

---
updated-dependencies:
- dependency-name: standard
  dependency-version: 1.55.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gem/Gemfile.lock

@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     drb (2.2.3)
-    json (2.19.5)
+    json (2.19.9)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     minitest (6.0.6)
@@ -31,11 +31,11 @@ GEM
     regexp_parser (2.12.0)
     rouge (5.0.0)
       strscan (~> 3.1)
-    rubocop (1.84.2)
+    rubocop (1.87.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
-      parallel (~> 1.10)
+      parallel (>= 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
@@ -51,10 +51,10 @@ GEM
       rubocop-ast (>= 1.47.1, < 2.0)
     ruby-progressbar (1.13.0)
     sin_lru_redux (2.5.2)
-    standard (1.54.0)
+    standard (1.55.0)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.84.0)
+      rubocop (~> 1.87.0)
       standard-custom (~> 1.0.0)
       standard-performance (~> 1.8)
     standard-custom (1.0.2)