enhance: [2.4]Update the template expression proto to improve transmission efficiency

[xiaocai2333]

issue: #36672

master pr: #37484

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, xiaocai2333

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [czs007]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[codecov]

Codecov Report

Attention: Patch coverage is 76.28866% with 23 lines in your changes missing coverage. Please review.

Project coverage is 79.62%. Comparing base (20534a3) to head (96888b0).
Report is 4 commits behind head on 2.4.

Files with missing lines	Patch %	Lines
...lanparserv2/convert_field_data_to_generic_value.go	76.28%	19 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              2.4   #37485      +/-   ##
==========================================
- Coverage   80.58%   79.62%   -0.96%     
==========================================
  Files        1069     1069              
  Lines      165656   165730      +74     
==========================================
- Hits       133486   131956    -1530     
- Misses      27808    29402    +1594     
- Partials     4362     4372      +10     

Files with missing lines	Coverage Δ
...lanparserv2/convert_field_data_to_generic_value.go	78.78% <76.28%> (-2.25%)	⬇️

... and 96 files with indirect coverage changes