tool: Ignore all generated code in coverage

tool/coverage.sh

@@ -9,6 +9,6 @@ mkdir -p /tmp/nextcloud-neon
   cd packages/nextcloud
   rm coverage -rf
   fvm dart run coverage:test_with_coverage --function-coverage --branch-coverage -- --timeout 60s "$@"
-  lcov --remove coverage/lcov.info "$(pwd)/lib/src/nextcloud.openapi.g.dart" -o coverage/filtered.info
+  lcov --remove coverage/lcov.info "$(pwd)/lib/src/**.g.dart" -o coverage/filtered.info
   genhtml coverage/filtered.info -o coverage/html
 )