CI: remove unsupported uv flag

Author: oripress

.github/workflows/pr-checks.yml

@@ -56,7 +56,7 @@ jobs:
           rm -rf ~/.cache/pip ~/.cache/uv ~/.cache/uv-build || true
           uv cache clean || true
           # compile deterministic requirements with hashes
-          uv pip compile pyproject.toml -o requirements.txt --universal --all-extras --output-hashes
+          uv pip compile pyproject.toml -o requirements.txt --universal --all-extras
           # install from compiled requirements, prefer wheels to avoid building from source
           python -m pip install --only-binary=:all: -r requirements.txt -q --no-cache-dir
           echo "Dependencies installed."