Bump the rubocop group in /updater with 2 updates (#958)

Bumps the rubocop group in /updater with 2 updates: [rubocop](https://github.com/rubocop/rubocop) and [rubocop-performance](https://github.com/rubocop/rubocop-performance).


Updates `rubocop` from 1.60.1 to 1.60.2
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.60.1...v1.60.2)

Updates `rubocop-performance` from 1.20.0 to 1.20.2
- [Release notes](https://github.com/rubocop/rubocop-performance/releases)
- [Changelog](https://github.com/rubocop/rubocop-performance/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-performance@v1.20.0...v1.20.2)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: rubocop
- dependency-name: rubocop-performance
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: rubocop
...

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

updater/Gemfile.lock

@@ -121,7 +121,9 @@ GEM
     gitlab (4.19.0)
       httparty (~> 0.20)
       terminal-table (>= 1.5.1)
-    google-protobuf (3.25.2)
+    google-protobuf (3.25.2-aarch64-linux)
+    google-protobuf (3.25.2-arm64-darwin)
+    google-protobuf (3.25.2-x86_64-linux)
     googleapis-common-protos-types (1.11.0)
       google-protobuf (~> 3.18)
     hashdiff (1.0.1)
@@ -226,7 +228,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)
-    rubocop (1.60.1)
+    rubocop (1.60.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -239,7 +241,7 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
-    rubocop-performance (1.20.0)
+    rubocop-performance (1.20.2)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.30.0, < 2.0)
     ruby-progressbar (1.13.0)