chore(deps): update ghcr.io/buildkite/buildkite-mcp-server docker tag to v0.7.1 (#263)

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

Author: renovate[bot]

registry/buildkite/spec.yaml

@@ -54,7 +54,7 @@ tags:
   - jobs
   - devops
   - testing
-image: ghcr.io/buildkite/buildkite-mcp-server:0.7.0
+image: ghcr.io/buildkite/buildkite-mcp-server:0.7.1
 permissions:
   network:
     outbound: