Update coverage.yaml

Trying to only check coverage of the integration tests

.github/workflows/coverage.yaml

@@ -32,7 +32,7 @@ jobs:
         uses: taiki-e/install-action@cargo-llvm-cov
       - name: Generate full code coverage
         run: |
-          cargo llvm-cov test --lib --no-report --tests
+          # cargo llvm-cov test --lib --no-report --tests
           cargo llvm-cov test --no-report mission_design -- --nocapture --ignored
           cargo llvm-cov test --no-report orbit_determination -- --nocapture --ignored
           cargo llvm-cov test --no-report propulsion -- --nocapture --ignored