### Does this PR have any customer impact?
No
### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc)
Refactoring
### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes)
Yes
### Are you introducing any new config? If yes, do you have tests with and without them being set?
No
### Release Note (Refer [Template](../docs/release_notes/pgmongo_template.md))
### Description
Porting udfs into documentdb
----
#### AI description (iteration 1)
#### PR Classification
Code cleanup and feature enhancement.
#### PR Summary
This pull request continues the porting of UDFs into DocumentDB, updating and including various SQL files for better functionality and organization.
- Updated `documentdb--0.24-0.sql` to include new UDFs and operators, replacing old function references.
- Added new UDFs for query, projection, geospatial, aggregation, metadata, schema management, index management, CRUD commands, user management, schema validation, telemetry, TTL, vector search, extension version, diagnostic, and RBAC metadata.
- Removed outdated function definitions and replaced them with updated SQL includes.
### Does this PR have any customer impact?
No
### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc)
Refactoring
### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes)
Yes
### Are you introducing any new config? If yes, do you have tests with and without them being set?
No
### Release Note (Refer [Template](../docs/release_notes/pgmongo_template.md))
### Description
Move udf files from pg_helio_api -> pg_documentdb
----
#### AI description (iteration 1)
#### PR Classification
Code cleanup
#### PR Summary
This pull request moves User Defined Function (UDF) files from the `pg_helio_api` directory to the `pg_documentdb` directory.
- Updated `pgmongo/sql/pgmongo--1.23-0--1.24-0.sql` to include UDFs from `pg_documentdb` instead of `pg_helio_api`.
- Modified `oss/pg_helio_api/sql/pg_helio_api--1.15-0--1.16-0.sql` to reference UDFs from `pg_documentdb`.
- Adjusted `oss/pg_helio_api/sql/pg_helio_api--1.10-0.sql` to include UDFs from `pg_documentdb`.
- Updated `scripts/validate_helio_extension_state.sh` to add validation exceptions for the moved UDF files.
- Changed `pgmongo/sql/pgmongo--1.21-0--1.22-0.sql` to reference UDFs from `pg_documentdb`.
Zinan Ren