feat: Generic incremental replication support for BATCH mode in SQL taps

[edgarrmondragon]

• Misc refactorings and fixes along the way
• Add rudimentary CSV encoding (Add support for CSV encoding for BATCH messaging #1584) to test more cases
• Support for state filters in batches
• Reference implementation: https://github.com/edgarrmondragon/tap-duckdb

Related:

• Closes fix: Initialize max_replication_key_value via SELECT max(<replication_key>) ... before starting a native BATCH sync #976
• Closes Add support for CSV encoding for BATCH messaging #1584

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📚 Documentation preview 📚: https://meltano-sdk--1894.org.readthedocs.build/en/1894/

[codecov]

Codecov Report

Merging #1894 (ea44786) into main (f1f87ac) will decrease coverage by 0.05%.
The diff coverage is 84.70%.

@@            Coverage Diff             @@
##             main    #1894      +/-   ##
==========================================
- Coverage   86.83%   86.78%   -0.05%     
==========================================
  Files          58       58              
  Lines        4885     4965      +80     
  Branches      777      795      +18     
==========================================
+ Hits         4242     4309      +67     
- Misses        456      462       +6     
- Partials      187      194       +7     

Files	Coverage Δ
singer_sdk/exceptions.py	100.00% <100.00%> (ø)
singer_sdk/helpers/_batch.py	91.80% <100.00%> (+1.14%)	⬆️
singer_sdk/helpers/capabilities.py	92.42% <ø> (ø)
singer_sdk/target_base.py	92.27% <100.00%> (ø)
singer_sdk/connectors/sql.py	83.97% <50.00%> (-0.45%)	⬇️
singer_sdk/streams/core.py	83.99% <50.00%> (-0.32%)	⬇️
singer_sdk/helpers/_typing.py	73.39% <50.00%> (-0.67%)	⬇️
singer_sdk/batch.py	92.10% <86.66%> (-7.90%)	⬇️

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