WIN-24 | Grant permissions to governance workflow client

[ChiragMadan1]

Change description

• For all governance workflow usecases, we have created a new keycloak client. Granting permissions to atlan-governance-workflows service account.
• Details and overall change log: https://www.notion.so/atlanhq/Governance-Workflow-Service-Account-098f6ded8ad34c6eb6a852d9eb230e5e?pvs=4

Type of change

• Bug fix (fixes an issue)
• New feature (adds functionality)

Related issues

• https://atlanhq.atlassian.net/browse/WIN-64

Checklists

Development

• Lint rules pass locally
• Application changes have been tested thoroughly
• Automated tests covering modified code pass

Security

• Security impact of change has been considered
• Code follows company security practices and guidelines

Code review

• Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached as necessary
• "Ready for review" label attached and reviewers assigned
• Changes have been reviewed by at least one other contributor
• Pull request linked to task tracker where applicable

[jnkrmg]

Make the changes suggested by @nikhilbonte21 in the beta branch as well as we merged it w/o these suggestions.