Added typed RPM Publication API Client

[Redtigercod4]

Summary

Built out a fully-typed API client for RPM publications, extending the pattern from RPM Repository, Remote, and Distribution clients. Covers the CRDL endpoints RpmPublicationViewSet and models against Pulp Core.

Changes

1. Added typed RPM Publication API client (list, retrieve, create, delete) built off RpmPublicationSerializer.
2. Added RPMPublicationUpsertType for narrowing checksum_tpye similar to RPM Repository client.
3. Added GenericPublicationFilterParams to common.ts for filtering.
4. Extracted shared RPM enum types into a new plugins/rpm/types.ts file.
5. Added integration tests against a live Pulp instance using node:test.

Out of Scope

1. UI/component consumption of this client.

Blockers (In order)

1. Add shared base types for Repositories, Publications, Remotes and Distributions #307
2. Added typed RPM Repository API Client #308
3. Added typed RPM Remote API Client #311
4. Added typed RPM Distribution API Client #312

Linked issue

1. epic: Typed API Client for RPM Plugin #309

Sources

1. https://github.com/pulp/pulpcore
2. https://github.com/pulp/pulp_rpm