separate tool install

Signed-off-by: Peter St. John <pstjohn@nvidia.com>

Author: pstjohn

.github/workflows/unit-tests.yml

@@ -40,6 +40,7 @@ jobs:
               - 'sub-packages/**'
               - 'docker_build_patches/**'
               - 'requirements-*.txt'
+              - 'Dockerfile'
             docs:
               - 'docs/**.ipynb'
       - name: List all changed files
@@ -65,7 +66,8 @@ jobs:
         with:
           enable-cache: true
       - run: |
-          uv tool install 'tach>=0.9.0' pre-commit --with pre-commit-uv --force-reinstall
+          uv tool install pre-commit --with pre-commit-uv --force-reinstall
+          uv tool install tach>=0.9.0
           uv tool update-shell
       - run: ./ci/scripts/static_checks.sh