docs: [ADP-3410] Add bump.sh buildkite release steps (#4737) - [x] Fi…

…xed syntax in the swagger file to match bump.sh parser - [x] Add a release pipeline step that pushes the swagger every release candidate to a special cardano-wallet-backend-daily bump.sh repo - [x] Add a release pipeline step that pushes the swagger every release to a special cardano-wallet-backend bump.sh repo - [x] Change the openapi validator to use bump one Source commit: 40abe27