Fix OOM issues and Cache checks in SearchParameterOperations

[jestradaMS]

Description

• Filter out system-defined search parameters from updates
• Process GetSearchPrameterUrls in smaller chunks to reduce peak memory usage
• Refining cache validation logic to prevent unnecessary cache misses due to bad data
• Removed scoped ISearchService from for loop and db logging to prevent memory leak due new instance of ISearchService for each status.

Related issues

Addresses AB#184228.

Testing

Describe how this change was tested.

Tested in PR build, locally, CI and in INT and finally in EUAP

FHIR Team Checklist

• Update the title of the PR to be succinct and less than 65 characters
• Add a milestone to the PR for the sprint that it is merged (i.e. add S47)
• Tag the PR with the type of update: Bug, Build, Dependencies, Enhancement, New-Feature or Documentation
• Tag the PR with Open source, Azure API for FHIR (CosmosDB or common code) or Azure Healthcare APIs (SQL or common code) to specify where this change is intended to be released.
• Tag the PR with Schema Version backward compatible or Schema Version backward incompatible or Schema Version unchanged if this adds or updates Sql script which is/is not backward compatible with the code.
• When changing or adding behavior, if your code modifies the system design or changes design assumptions, please create and include an ADR.
• CI is green before merge
• Review squash-merge requirements

Semver Change (docs)

Patch|Skip|Feature|Breaking (reason)