Bump mongo from 5.0.17 to 6.0.6 in /test/IntegrationTests/docker

Bumps mongo from 5.0.17 to 6.0.6.

---
updated-dependencies:
- dependency-name: mongo
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

test/IntegrationTests/docker/mongodb.Dockerfile

@@ -1 +1 @@
-FROM mongo:5.0.18
+FROM mongo:6.0.6