Revert Dependabot auto-merge implementation

- Remove .github/workflows/dependabot-automerge.yml workflow
- Restore original .github/dependabot.yml configuration
- Remove DEPENDABOT_SETUP.md documentation file
- Revert CLAUDE.md auto-merge documentation changes

Manual dependency review preferred over automatic merging.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: JnyJny

.github/dependabot.yml

@@ -7,20 +7,15 @@ updates:
       interval: "daily"
       time: "08:00"
       timezone: "America/Chicago"
-    open-pull-requests-limit: 5
+    open-pull-requests-limit: 10
     commit-message:
       prefix: "deps"
       include: "scope"
     labels:
       - "dependencies"
       - "python"
-      - "automerge"
     reviewers:
       - "JnyJny"
-    # Allow all dependency types but auto-merge will filter by semver
-    allow:
-      - dependency-type: "direct"
-      - dependency-type: "indirect"
 
   # Check for GitHub Action updates weekly
   - package-ecosystem: "github-actions"
@@ -37,6 +32,5 @@ updates:
     labels:
       - "dependencies"
       - "github-actions"
-      - "automerge"
     reviewers:
       - "JnyJny"

.github/workflows/dependabot-automerge.yml

@@ -94,7 +94,6 @@ Generated projects include comprehensive GitHub automation:
 
 **Cookiecutter Repository Workflows:**
 - `release.yaml` - Test validation and automatic GitHub release creation with changelog generation
-- `dependabot-automerge.yml` - Automatic dependency update merging with safety checks
 
 **Issue & PR Templates:**
 - Bug report template with structured fields
@@ -160,13 +159,6 @@ When testing or modifying GitHub workflows:
 4. Test release workflows with semantic version tags (`v1.0.0`, `v1.0.0-test`)
 5. Validate issue/PR templates render correctly with cookiecutter variables
 
-### Dependabot Auto-Merge
-The repository includes automatic dependency update merging:
-- **Automatically merged**: Patch and minor updates that pass all tests
-- **Manual review required**: Major version updates and critical dependencies
-- **Safety checks**: Fast test suite, code quality, and security audits
-- **Configuration**: See `DEPENDABOT_SETUP.md` for repository settings requirements
-
 ### Release Process
 
 **For the Cookiecutter Template Repository:**