Gcp update os core common / fix pubsub publisher (GONRG-1211/GONRG-1299)

Description:

Two changes:

1. Update core-common with url normalization fix;
2. Fix pubsub publisher, creating new publisher instance for each publish request leading to java.lang.RuntimeException: ManagedChannel allocation site io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference cleanQueue: *~*~*~ Channel ManagedChannelImpl{logId=4613, target=pubsub.googleapis.com:443} was not shutdown properly!!!

How to test:

1. Url normalization fix: Service was configured with malformed entitlements url, and keep working properly.
2. Publisher fix: Error RuntimeException: ManagedChannel allocation site Count 10,920 Last seen 3 days ago Service keep working properly , and not throwing Runtime exception related to misbehaving with connection.

Changes include:

• Refactor (a non-breaking change that improves code maintainability).
• Bugfix (a non-breaking change that solves an issue).
• New feature (a non-breaking change that adds functionality).
• Breaking change (a change that is not backward-compatible and/or changes current functionality).

Changes in:

• GCP
• Azure
• AWS
• IBM

Dev Checklist:

• Added Unit Tests, wherever applicable.
• Updated the Readme, if applicable.
• Existing Tests pass
• Verified functionality locally
• Self Reviewed my code for formatting and complex business logic.

Other comments:

depends on osdu/platform/system/lib/core/os-core-common!38 (merged)