[Backport release-1.18] bump to rc4 and jobs api stable

[dapr-bot]

Backport 44c07ee from #1755.

[codecov]

Codecov Report

❌ Patch coverage is 77.14286% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.83%. Comparing base (353ebbc) to head (789b236).

Files with missing lines	Patch %	Lines
...k/src/main/java/io/dapr/client/DaprClientImpl.java	77.14%	8 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                 @@
##             release-1.18    #1756      +/-   ##
==================================================
- Coverage           76.90%   76.83%   -0.07%     
- Complexity           2293     2297       +4     
==================================================
  Files                 243      243              
  Lines                7117     7139      +22     
  Branches              745      745              
==================================================
+ Hits                 5473     5485      +12     
- Misses               1279     1288       +9     
- Partials              365      366       +1     

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