refactor: Backwards-compatible identifier quoting in fully qualified names

[edgarrmondragon]

Follows from #2601

---

📚 Documentation preview 📚: https://meltano-sdk--2603.org.readthedocs.build/en/2603/

[codspeed-hq]

CodSpeed Performance Report

Merging #2603 will not alter performance

_{Comparing edgarrmondragon/refactor/backwards-compat-sql-ident-quoting (a087955) with main (c3c2351)}

Summary

✅ 6 untouched benchmarks

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.61%. Comparing base (c3c2351) to head (a087955).
Report is 120 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2603      +/-   ##
==========================================
+ Coverage   89.57%   89.61%   +0.04%     
==========================================
  Files          58       58              
  Lines        4816     4816              
  Branches      943      944       +1     
==========================================
+ Hits         4314     4316       +2     
+ Misses        350      348       -2     
  Partials      152      152              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.