Build(deps): Bump rubocop-ast from 0.5.1 to 0.7.0 (#10754)

Bumps [rubocop-ast](https://github.com/rubocop-hq/rubocop-ast) from 0.5.1 to 0.7.0.
- [Release notes](https://github.com/rubocop-hq/rubocop-ast/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop-ast/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop-hq/rubocop-ast/compare/v0.5.1...v0.7.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -351,8 +351,9 @@ GEM
       rubocop-ast (>= 0.5.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.5.1)
+    rubocop-ast (0.7.0)
       parser (>= 2.7.1.5)
+      strscan (>= 1.0.0)
     rubocop-discourse (2.3.2)
       rubocop (>= 0.69.0)
       rubocop-rspec (>= 1.39.0)
@@ -399,6 +400,7 @@ GEM
       sprockets (>= 3.0.0)
     sshkey (2.0.0)
     stackprof (0.2.15)
+    strscan (1.0.3)
     test-prof (0.12.2)
     thor (1.0.1)
     thread_safe (0.3.6)