Bump cloud_controller_ng

Changes in cloud_controller_ng:

- Bump Bundler Version in Gemfile.lock and docs/v3/Gemfile.lock
    PR: cloudfoundry/cloud_controller_ng#4692
    Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
    Author: ari-wg-gitbot <app-runtime-interfaces@cloudfoundry.org>

- Bump BBS protos
    PR: cloudfoundry/cloud_controller_ng#4660
    Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
    Author: ari-wg-gitbot <app-runtime-interfaces@cloudfoundry.org>

- Add workflow to bump Bundler version automatically
    PR: cloudfoundry/cloud_controller_ng#4688
    Author: Philipp Thun <philipp.thun@sap.com>

- Add workflow to bump Bundler version automatically
    PR: cloudfoundry/cloud_controller_ng#4684
    Author: Philipp Thun <philipp.thun@sap.com>

Dependency updates in cloud_controller_ng:

- build(deps): bump actions/checkout from 5 to 6
    PR: cloudfoundry/cloud_controller_ng#4669
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

- build(deps): bump sequel_pg from 1.17.2 to 1.18.0
    PR: cloudfoundry/cloud_controller_ng#4689
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

- build(deps-dev): bump rubocop-rails from 2.34.1 to 2.34.2
    PR: cloudfoundry/cloud_controller_ng#4691
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

- build(deps): bump sequel from 5.98.0 to 5.99.0
    PR: cloudfoundry/cloud_controller_ng#4690
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: ari-wg-gitbot