fix: remove decoding message size limit in telemetry and connector grpc client

[hzxa21]

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What's changed and what's your intention?

Known issue after tonic upgrade. Now it hits connector grpc client. This PR remove the limit for connector and telemetry grpc client.

Checklist

• I have written necessary rustdoc comments
• I have added necessary unit tests and integration tests
• I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
• My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).
• All checks passed in ./risedev check (or alias, ./risedev c)
• My PR changes performance-critical code. (Please run macro/micro-benchmarks and show the results.)

• My PR contains critical fixes that are necessary to be merged into the latest release. (Please check out the details)

Documentation

• My PR needs documentation updates. (Please use the Release note section below to summarize the impact on users)

Release note

If this PR includes changes that directly affect users or other significant modifications relevant to the community, kindly draft a release note to provide a concise summary of these changes. Please prioritize highlighting the impact these changes will have on users.

[codecov]

Codecov Report

Merging #11758 (0be647b) into main (7a16325) will increase coverage by 0.00%.
Report is 21 commits behind head on main.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##             main   #11758   +/-   ##
=======================================
  Coverage   70.36%   70.36%           
=======================================
  Files        1365     1365           
  Lines      228221   228222    +1     
=======================================
+ Hits       160577   160583    +6     
+ Misses      67644    67639    -5     

Flag	Coverage Δ
rust	70.36% <0.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
src/rpc_client/src/connector_client.rs	11.26% <0.00%> (ø)
src/rpc_client/src/meta_client.rs	4.09% <0.00%> (-0.01%)	⬇️

... and 2 files with indirect coverage changes

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