fix(ci): temporarily remove coverage check

This check has never actually been referred to or otherwise tracked, and
now it has been failing for UI files which do not need tests, making it
unsuitable in its current state. Long term there should be some kind of
coverage enforcement.

.github/workflows/pytest.yaml

@@ -52,12 +52,6 @@ jobs:
         run: |
           xvfb-run pytest --cov-report xml --cov=tagstudio
 
-      - name: Upload coverage
-        uses: actions/upload-artifact@v4
-        with:
-          name: coverage
-          path: coverage.xml
-
   pytest-windows:
     name: Run pytest (Windows)
     runs-on: windows-2025
@@ -74,24 +68,3 @@ jobs:
       - name: Execute pytest
         run: |
           pytest
-
-  coverage:
-    name: Check coverage
-    runs-on: ubuntu-latest
-    needs: pytest-linux
-
-    steps:
-      - name: Fetch coverage
-        uses: actions/download-artifact@v4
-        with:
-          name: coverage
-
-      - name: Check coverage
-        uses: yedpodtrzitko/coverage@main
-        with:
-          thresholdAll: 0.1
-          thresholdNew: 0.1
-          thresholdModified: 0.1
-          coverageFile: coverage.xml
-          token: ${{ secrets.GITHUB_TOKEN }}
-          sourceDir: tagstudio/src