chore(deps): update iwakitakuma/gitlab-mcp docker tag to v2.0.6 (#232)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

registry/gitlab/spec.yaml

@@ -6,7 +6,7 @@ tier: Community
 status: Active
 transport: streamable-http
 target_port: 3002
-image: iwakitakuma/gitlab-mcp:2.0.5
+image: iwakitakuma/gitlab-mcp:2.0.6
 repository_url: https://github.com/zereight/gitlab-mcp
 tools:
   - merge_merge_request