Exclude fork tests from CI (migrated in follow-up PR)

Author: jribbink

.github/workflows/cadence_tests.yml

@@ -40,7 +40,10 @@ jobs:
       - name: Install dependencies
         run: flow deps install --skip-alias --skip-deployments
       - name: Run tests
-        run: flow test --cover --covercode="contracts" --coverprofile="coverage.lcov" ./cadence/tests/*_test.cdc
+        run: |
+          # Exclude forked/simulation tests (require block height migration in separate PR)
+          shopt -s extglob
+          flow test --cover --covercode="contracts" --coverprofile="coverage.lcov" ./cadence/tests/!(forked_*|simulation_*)_test.cdc
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3
         env: