Remove some autolabeling globs

[ci skip]

.github/autolabeler.yml

@@ -4,8 +4,6 @@ actionmailer:
   - "actionmailer/**/*"
 actionpack:
   - "actionpack/**/*"
-routing:
-  - "actionpack/**/*routing*"
 actionview:
   - "actionview/**/*"
 activejob:
@@ -14,12 +12,6 @@ activemodel:
   - "activemodel/**/*"
 activerecord:
   - "activerecord/**/*"
-MySQL:
-  - "activerecord/**/*mysql*"
-PostgreSQL:
-  - "activerecord/**/*postgresql*"
-enum:
-  - "activerecord/**/*enum*"
 activestorage:
   - "activestorage/**/*"
 activesupport:
@@ -28,19 +20,5 @@ rails-ujs:
   - "actionview/app/assets/javascripts/rails-ujs*/*"
 railties:
   - "railties/**/*"
-engines:
-  - "railties/lib/rails/engine/**/*"
-  - "railties/test/railties/**/*engine*"
 docs:
   - "guides/**/*"
-asset pipeline:
-  - "guides/source/asset_pipeline.md"
-ci issues:
-  - "ci/**/*"
-security:
-  - "**/*security*"
-  - "**/*secure*"
-  - "**/*sanitize*"
-  - "**/*sanitization*"
-i18n:
-  - "**/*i18n*"