chore(release): Moving to 1.3.0-SNAPSHOT on master branch

[yihua]

Describe the issue this Pull Request addresses

Move master branch to 1.3.0-SNAPSHOT as part of 1.2.0 release.

Summary and Changelog

As above

Impact

Version upgrade

Risk Level

none

Documentation Update

none

Contributor's checklist

• Read through contributor's guide
• Enough context is provided in the sections above
• Adequate tests were added if applicable

[hudi-agent]

🤖 This review was generated by an AI agent and may contain mistakes. Please verify any suggestions before applying.

Thanks for the contribution! This PR bumps the master branch version from 1.2.0-SNAPSHOT to 1.3.0-SNAPSHOT across all module pom.xml files as part of the 1.2.0 release process. No issues flagged from this automated pass — a Hudi committer or PMC member can take it from here for a final review.

cc @yihua

[bhasudha]

LGTM

[hudi-bot]

CI report:

• 2c5f40d Azure: PENDING

Bot commands

@hudi-bot supports the following commands:

• @hudi-bot run azure re-run the last Azure build

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 68.05%. Comparing base (5c73bc0) to head (2c5f40d).
⚠️ Report is 3 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #18620      +/-   ##
============================================
+ Coverage     68.03%   68.05%   +0.02%     
- Complexity    28906    28917      +11     
============================================
  Files          2518     2518              
  Lines        140594   140570      -24     
  Branches      17420    17416       -4     
============================================
+ Hits          95652    95669      +17     
+ Misses        37089    37045      -44     
- Partials       7853     7856       +3     

Flag	Coverage Δ
common-and-other-modules	44.36% <ø> (+0.01%)	⬆️
hadoop-mr-java-client	44.84% <ø> (+0.01%)	⬆️
spark-client-hadoop-common	48.43% <ø> (+0.02%)	⬆️
spark-java-tests	48.62% <ø> (-0.02%)	⬇️
spark-scala-tests	44.70% <ø> (+<0.01%)	⬆️
utilities	37.71% <ø> (+0.01%)	⬆️

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see 15 files with indirect coverage changes

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