misc: Use Update instead of Save for upserting userAudit entries to p…

[prakash100198]

…revent duplicates.

Description

When using API-Token while hitting any devtron api, internally we were saving each entry in user_audit table but this pr fixes that if for a user id an entry is already there it should only update and not insert everytime an api is hit
Fixes https://github.com/devtron-labs/sprint-tasks/issues/2765

Checklist:

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

Does this PR introduce a user-facing change?

Summary by Bito

• This pull request modifies the user audit functionality by changing the method used to handle user audit entries, now updating existing entries instead of saving new ones.
• This change prevents the user_audit table from being filled with duplicates for API token users, enhancing the efficiency and integrity of the user audit records.
• Overall, this update touches the user audit functionality and modifies how entries are handled, improving data integrity.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud