build(java): update autorelease title check in response to the new multi release branch changes

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Synth log will be available here:
https://source.cloud.google.com/results/invocations/bb67d652-85f5-42a7-8b9c-b92117ee6252/targets

• To automatically regenerate this PR, check this box.

Source-Link: googleapis/synthtool@0b064d7

[gcf-merge-on-green]

Merge-on-green attempted to merge your PR for 6 hours, but it was not mergeable because either one of your required status checks failed, one of your required reviews was not approved, or there is a do not merge label. Learn more about your required status checks here: https://help.github.com/en/github/administering-a-repository/enabling-required-status-checks. You can remove and reapply the label to re-run the bot.

[codecov]

Codecov Report

Merging #672 (bf47a53) into master (6ba3bf3) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #672      +/-   ##
============================================
- Coverage     83.45%   83.44%   -0.02%     
  Complexity     1198     1198              
============================================
  Files           110      110              
  Lines          7309     7309              
  Branches        383      383              
============================================
- Hits           6100     6099       -1     
- Misses         1007     1009       +2     
+ Partials        202      201       -1     

Impacted Files	Coverage Δ	Complexity Δ
...om/google/cloud/bigtable/emulator/v2/Emulator.java	59.83% <0.00%> (-0.82%)	14.00% <0.00%> (ø%)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 6ba3bf3...bf47a53. Read the comment docs.