Spark master version goes 4.2.0-SNAPSHOT

[pan3793]

Why are the changes needed?

Spark master version goes 4.2.0-SNAPSHOT

How was this patch tested?

Monitor daily CI after landing.

Was this patch authored or co-authored using generative AI tooling?

No.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (2037881) to head (e108db0).
⚠️ Report is 19 commits behind head on master.

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #7327   +/-   ##
======================================
  Coverage    0.00%   0.00%           
======================================
  Files         698     698           
  Lines       43656   43656           
  Branches     5896    5896           
======================================
  Misses      43656   43656           

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[pan3793]

merged to master, will monitor daily CI