Issue-3234: Rename default in role_entity to defaultRole

[harshach]

Describe your changes :

see #3234

Type of change :

• Improvement

Frontend Preview (Screenshots) :

For frontend related change, please link screenshots of your changes preview! Optional for backend related changes.

Checklist:

• I have read the CONTRIBUTING document.
• I have performed a self-review of my own.
• I have tagged my reviewers below.
• I have commented on my code, particularly in hard-to-understand areas.
• My changes generate no new warnings.
• I have added tests that prove my fix is effective or that my feature works.
• All new and existing tests passed.

Reviewers

[github-actions]

Schema Change Detected. Needs ingestion-core version bump

Please run make core_bump_version_dev in the project's root and commit the changes to _version.py in this PR. Please ignore if this has been handled already.

[mithmatt]

@harshach This parameter is also used in UI codebase, we need to change that too.
Besides that these changes look good from backend

[harshach]

@Sachin-chaurasiya check if we need to make any changes on the UI side

[mithmatt]

https://github.com/open-metadata/OpenMetadata/blob/main/openmetadata-ui/src/main/resources/ui/src/pages/RolesPage/RolesPage.component.tsx#L172

[sonarcloud]

[open-metadata-ingestion] Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[Sachin-chaurasiya]

@Sachin-chaurasiya check if we need to make any changes on the UI side

@harshach, Changes for UI is done.

[sonarcloud]

[catalog] Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
4 Code Smells

89.7% Coverage
12.8% Duplication