fix: [PIDM-1661] Helpdesk Cron OOM

[gioelemella]

List of Changes

• replace queryItems with readItem for CosmosDB point search
• refactor massive operation logic to avoid to keep in memory large number of objects
• added a limit to the number of processable item in one cron execution (MASSIVE_OPERATION_MAX_PROCESSABLE_ITEMS)
• updated unit tests

Motivation and Context

PIDM-1661
Avoid Receipt Datastore pod failure for OOM on cron execution with large number of errors
Improve query performance and reduce RU consumption by switching from queryItems toreadItem for CosmosDB point search

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[jacopocarlini]

✅

[github-actions]

This PR exceeds the recommended size of 400 lines. Please make sure you are NOT addressing multiple issues with one PR. Note this PR might be rejected due to its size.

[github-actions]

Comment this PR with update_code to update openapi.json and format the code. Consider to use pre-commit to format the code.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
84.6% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud