fix: Fill stats log id and check validity (#33477)

[bigsheeper]

1. Fill log ID of stats log from import
2. Add a check to validate the log ID before writing to meta

issue: #33476

pr: #33477

[codecov]

Codecov Report

Attention: Patch coverage is 76.47059% with 12 lines in your changes are missing coverage. Please review.

Project coverage is 82.20%. Comparing base (38e5e33) to head (3e2288a).
Report is 1 commits behind head on 2.4.

Additional details and impacted files

@@            Coverage Diff             @@
##              2.4   #33478      +/-   ##
==========================================
+ Coverage   82.19%   82.20%   +0.01%     
==========================================
  Files         997      997              
  Lines      128594   128632      +38     
==========================================
+ Hits       105696   105742      +46     
+ Misses      18926    18917       -9     
- Partials     3972     3973       +1     

Files	Coverage Δ
internal/datacoord/import_scheduler.go	69.33% <100.00%> (ø)
internal/metastore/kv/binlog/binlog.go	73.07% <100.00%> (-1.24%)	⬇️
internal/metastore/kv/datacoord/util.go	60.62% <100.00%> (+5.59%)	⬆️
tests/integration/meta_watcher.go	75.26% <64.70%> (-6.70%)	⬇️

... and 33 files with indirect coverage changes

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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