gRPC ExtraFields indexing: Add support for double, int and long

[laminelam]

Resolves #22622

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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[github-actions]

PR Reviewer Guide 🔍

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🧪 PR contains tests

🔒 No security concerns identified

✅ No TODO sections

🔀 No multiple PR themes

⚡ No major issues detected

[github-actions]

✅ Gradle check result for 223fa33: SUCCESS

[codecov]

Codecov Report

❌ Patch coverage is 83.33333% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.39%. Comparing base (bacf3f6) to head (223fa33).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...uest/document/bulk/ExtraFieldValuesProtoUtils.java	83.33%	3 Missing and 3 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #22623      +/-   ##
============================================
- Coverage     71.39%   71.39%   -0.01%     
+ Complexity    76808    76803       -5     
============================================
  Files          6148     6148              
  Lines        357994   358030      +36     
  Branches      52179    52182       +3     
============================================
+ Hits         255607   255614       +7     
- Misses        82054    82083      +29     
  Partials      20333    20333              

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