[BULK] Misc changes across types, logging and options

[Deep1998]

This PR consists of

1. Support for INTERVAL type
2. Adding a Log Level parameter
3. Removing regex constraint for source database
4. Deleting the deprecated ResultSetToMutation package

[codecov]

Codecov Report

Attention: Patch coverage is 92.30769% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 40.93%. Comparing base (bcf01b8) to head (51b714d).
Report is 13 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1574      +/-   ##
============================================
- Coverage     40.93%   40.93%   -0.01%     
- Complexity     2813     3073     +260     
============================================
  Files           740      739       -1     
  Lines         42832    42855      +23     
  Branches       4581     4582       +1     
============================================
+ Hits          17533    17541       +8     
- Misses        23798    23814      +16     
+ Partials       1501     1500       -1     

Components	Coverage Δ
spanner-templates	59.84% <92.30%> (+0.04%)	⬆️
spanner-import-export	65.57% <ø> (-0.03%)	⬇️
spanner-live-forward-migration	73.67% <100.00%> (+0.09%)	⬆️
spanner-live-reverse-replication	48.64% <100.00%> (+0.12%)	⬆️
spanner-bulk-migration	78.01% <92.30%> (+0.32%)	⬆️

Files	Coverage Δ
...er/migrations/avro/GenericRecordTypeConvertor.java	95.55% <100.00%> (+0.35%)	⬆️
...cloud/teleport/v2/templates/SourceDbToSpanner.java	0.00% <0.00%> (ø)

... and 11 files with indirect coverage changes

[bharadwaj-aditya]

LGTM

[bharadwaj-aditya]

CodeCove says - Project coverage is 40.93%

[Deep1998]

Codecov

Yes that is for entire teleport repository.