Bump testcontainers from 11.5.1 to 11.8.1

Bumps [testcontainers](https://github.com/testcontainers/testcontainers-node) from 11.5.1 to 11.8.1.
- [Release notes](https://github.com/testcontainers/testcontainers-node/releases)
- [Commits](testcontainers/testcontainers-node@v11.5.1...v11.8.1)

---
updated-dependencies:
- dependency-name: testcontainers
  dependency-version: 11.8.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

internal/datastore/package.json

@@ -16,7 +16,7 @@
     "eslint-plugin-jest": "^29.0.1",
     "jest": "^30.2.0",
     "jest-mock-extended": "^4.0.0",
-    "testcontainers": "^11.4.0",
+    "testcontainers": "^11.8.1",
     "ts-jest": "^29.4.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.9.3",