Revert "Add action to check commit messages for line length."

This reverts commit 7902ac5256.

.github/workflows/commit-message-check.yml

@@ -1,34 +0,0 @@
-name: 'Commit Message Check'
-on:
-  pull_request:
-    types:
-      - opened
-      - edited
-      - reopened
-      - synchronize
-  push:
-    branches:
-      - master
-      - 'releases/*'
-
-jobs:
-  check-commit-message:
-    name: Check Commit Message
-    runs-on: ubuntu-latest
-    steps:
-#     - name: Check Commit Type
-#       uses: gsactions/commit-message-checker@v1
-#       with:
-#         pattern: '\[[^]]+\] .+$'
-#         flags: 'gm'
-#         error: 'Your first line has to contain a commit type like "[BUGFIX]".'
-      - name: Check Line Length
-        uses: gsactions/commit-message-checker@v1
-        with:
-          pattern: '^[^#].{78}'
-          error: 'The maximum line length of 78 characters is exceeded.'
-#     - name: Check for Resolves / Fixes
-#       uses: gsactions/commit-message-checker@v1
-#       with:
-#         pattern: '^.+(Resolves|Fixes): \#[0-9]+$'
-#         error: 'You need at least one "Resolves|Fixes: #<issue number>" line.'