Issues 16060 upgrade docs mixed up version numbers

[dauer]

Description

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[testlens-app]

🚨 TestLens detected 1 failed test 🚨

Here is what you can do:

1. Inspect the test failures carefully.
2. If you are convinced that some of the tests are flaky, you can mute them below.
3. Finally, trigger a rerun by checking the rerun checkbox.

Test Summary

CI / Build Grails-Core (macos-latest, 21) > :grails-async-core:test

Test	Runs	Flakiness
FutureTaskPromiseFactorySpec > Test promise onError handling	❌	1% 🟡

🏷️ Commit: ebe6614
▶️ Tests: 55887 executed
⚪️ Checks: 60/60 completed

Test Failures

FutureTaskPromiseFactorySpec > Test promise onError handling (:grails-async-core:test in CI / Build Grails-Core (macos-latest, 21))

Expected exception of type 'java.util.concurrent.ExecutionException', but got 'java.lang.RuntimeException'
	at grails.async.FutureTaskPromiseFactorySpec.Test promise onError handling(FutureTaskPromiseFactorySpec.groovy:118)
Caused by: java.lang.RuntimeException: bad
	at grails.async.FutureTaskPromiseFactorySpec.Test promise onError handling_closure17(FutureTaskPromiseFactorySpec.groovy:110)
	at grails.async.FutureTaskPromiseFactorySpec.Test promise onError handling_closure17(FutureTaskPromiseFactorySpec.groovy)

Muted Tests

Select tests to mute in this pull request:

• FutureTaskPromiseFactorySpec > Test promise onError handling

Reuse successful test results:

• ♻️ Only rerun the tests that failed or were muted before

Click the checkbox to trigger a rerun:

• Rerun jobs

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 51.8572%. Comparing base (57883c4) to head (ebe6614).

Additional details and impacted files

@@               Coverage Diff                @@
##             8.0.x     #16074         +/-   ##
================================================
+ Coverage         0   51.8572%   +51.8572%     
- Complexity       0      18112      +18112     
================================================
  Files            0       2046       +2046     
  Lines            0      96274      +96274     
  Branches         0      16727      +16727     
================================================
+ Hits             0      49925      +49925     
- Misses           0      38980      +38980     
- Partials         0       7369       +7369     

see 2046 files with indirect coverage changes

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