Add JDBC partitioned read support

[RustedBones]

Fix #4955

[codecov]

Codecov Report

Merging #4959 (1ac4073) into main (57f564c) will decrease coverage by 0.10%.
Report is 3 commits behind head on main.
The diff coverage is 28.12%.

❗ Current head 1ac4073 differs from pull request most recent head f5f8c88. Consider uploading reports for the commit f5f8c88 to get more accurate results

@@            Coverage Diff             @@
##             main    #4959      +/-   ##
==========================================
- Coverage   63.09%   63.00%   -0.10%     
==========================================
  Files         282      282              
  Lines       10646    10676      +30     
  Branches      769      777       +8     
==========================================
+ Hits         6717     6726       +9     
- Misses       3929     3950      +21     

Files Changed	Coverage Δ
.../src/main/scala/com/spotify/scio/jdbc/JdbcIO.scala	61.85% <23.33%> (-14.96%)	⬇️
...m/spotify/scio/jdbc/syntax/ScioContextSyntax.scala	85.71% <100.00%> (+5.71%)	⬆️