Ignore compression_chunk_race test in 12.0 and 13.2

[svenklemm]

The isolation tester in earlier PG versions is lacking features we
rely on in our tests so the results of isolation tests are ignored
when testing on the earliest version of a major pg version.

[codecov]

Codecov Report

Merging #4511 (122fa12) into main (5670378) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #4511      +/-   ##
==========================================
- Coverage   90.21%   90.18%   -0.03%     
==========================================
  Files         222      222              
  Lines       41071    41078       +7     
==========================================
- Hits        37052    37046       -6     
- Misses       4019     4032      +13     

Impacted Files	Coverage Δ
tsl/src/remote/row_by_row_fetcher.c	85.47% <100.00%> (+0.86%)	⬆️
src/bgw/scheduler.c	82.89% <0.00%> (-3.54%)	⬇️
src/bgw/job.c	93.14% <0.00%> (-0.29%)	⬇️
tsl/src/reorder.c	85.37% <0.00%> (-0.27%)	⬇️
tsl/src/nodes/data_node_dispatch.c	96.49% <0.00%> (-0.24%)	⬇️
src/planner/planner.c	95.42% <0.00%> (+0.18%)	⬆️

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