feat: added dynamic label support for prometheus

[ShashwatDadhich]

Description

added dynamic label support for prometheus

Fixes #5134

How Has This Been Tested?

• [x] Tested locally
• [x] Tested by deploying in VM.

Checklist:

• [x] The title of the PR states what changed and the related issues number (used for the release note).
• [x] Does this PR requires documentation updates?
• [x] I've updated documentation as required by this PR.
• [x] I have performed a self-review of my own code.
• [x] I have commented my code, particularly in hard-to-understand areas.
• [x] I have tested it for all user roles.
• [x] I have added all the required unit/api test cases.Versions upgrade for libararies