fix(release): run the release gate against a Neo4j service

.github/workflows/release.yml

@@ -24,6 +24,27 @@ jobs:
     permissions:
       contents: write        # create GitHub Release + delete tag on failure
       id-token: write        # PyPI Trusted Publishing (OIDC) -- no API token needed
+    # The graph parity gate below (tests/parity_test.go, part of `make test`) is
+    # fatal rather than skipped whenever CI is set, so this job needs the same
+    # Neo4j service and env as ci.yml's "full suite with a graph" job -- without
+    # it the release gate can never pass (see run 34003621288).
+    services:
+      neo4j:
+        image: neo4j:5
+        env:
+          NEO4J_AUTH: neo4j/test-password
+        ports:
+          - 7687:7687
+          - 7474:7474
+        options: >-
+          --health-cmd "wget --quiet --tries=1 --spider http://localhost:7474 || exit 1"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 30
+    env:
+      NEO4J_TEST_URI: neo4j://localhost:7687
+      NEO4J_TEST_USERNAME: neo4j
+      NEO4J_TEST_PASSWORD: test-password
     steps:
       - name: Check out code
         uses: actions/checkout@v5