🐛 fix: temporarily disable uv cache to resolve CI failures

- Remove cache configuration from test workflow to isolate cache-related errors
- CI was failing with cache service 400 errors
- Will re-enable caching once core workflow is stable
- Focus on getting tests and coverage working first

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

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

Author: kenibrewer

.github/workflows/test-approval-automation.yml

@@ -29,9 +29,6 @@ jobs:
 
       - name: Setup Python with uv
         uses: astral-sh/setup-uv@v4
-        with:
-          enable-cache: true
-          cache-local-path: .github/workflows/lib/.uv-cache
 
       - name: Install dependencies
         working-directory: .github/workflows/lib
@@ -65,9 +62,6 @@ jobs:
 
       - name: Setup Python with uv
         uses: astral-sh/setup-uv@v4
-        with:
-          enable-cache: true
-          cache-local-path: .github/workflows/lib/.uv-cache
 
       - name: Install dependencies
         working-directory: .github/workflows/lib