ci: add CARGO_LOG to see fingerprint decisions

Author: xdustinface

.github/workflows/build-and-test.yml

@@ -96,4 +96,6 @@ jobs:
           cache-dependency-path: .github/scripts/requirements.txt
       - run: pip install -r .github/scripts/requirements.txt
       - name: Run tests
-        run: python .github/scripts/ci_config.py run-group ${{ matrix.group }} --os ${{ inputs.os }}
+        env:
+          CARGO_LOG: cargo::core::compiler::fingerprint=info
+        run: python .github/scripts/ci_config.py run-group ${{ matrix.group }} --os ${{ inputs.os }} 2>&1 | head -200