test: add tests for lease keeper with logical table

[WenyXu]

I hereby agree to the terms of the GreptimeDB CLA

What's changed and what's your intention?

Add tests for lease keeper handling logical table.

Checklist

• I have written the necessary rustdoc comments.
• I have added the necessary unit tests and integration tests.
• This PR does not require documentation updates.

Refer to a related PR or issue link (optional)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (d973cf8) 85.69% compared to head (de6567c) 85.27%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3096      +/-   ##
==========================================
- Coverage   85.69%   85.27%   -0.42%     
==========================================
  Files         806      806              
  Lines      131511   131548      +37     
==========================================
- Hits       112699   112179     -520     
- Misses      18812    19369     +557     

[fengjiachun]

LGTM