Remove unused beta argument in precision/recall in docstring

[ydcjeff]

What does this PR do?

Remove unused beta argument in precision/recall in docstring

Before submitting

• Was this discussed/approved via a GitHub issue? (not for typos and docs)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure your PR does only one thing, instead of bundling different changes together?
• Did you make sure to update the documentation with your changes? (if necessary)
• Did you write any new necessary tests? (not for typos and docs)
• Did you verify new and existing tests pass locally with your changes?
• Did you update the CHANGELOG? (not for typos, docs, test updates, or internal minor changes/refactorings)

PR review

Anyone in the community is free to review the PR once the tests have passed.
Before you start reviewing make sure you have read Review guidelines. In short, see the following bullet-list:

• Is this pull request ready for review? (if not, please submit in draft mode)
• Check that all items from Before submitting are resolved
• Make sure the title is self-explanatory and the description concisely explains the PR
• Add labels and milestones (and optionally projects) to the PR so it can be classified
• Check that target branch and milestone match!

Did you have fun?

Make sure you had fun coding 🙃

[rohitgr7]

some changes are made to Precision/recall here. #4842
can you check if it's still required? @ydcjeff

[Borda]

some changes are made to Precision/recall here. #4842
can you check if it's still required? @ydcjeff

the main diff is that this goes to master as bug-fix, the other is for 1.2

[codecov]

Codecov Report

Merging #5532 (7e7ce35) into master (c80e45d) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #5532   +/-   ##
======================================
  Coverage      93%     93%           
======================================
  Files         135     135           
  Lines       10007   10007           
======================================
  Hits         9341    9341           
  Misses        666     666           

[ydcjeff]

some changes are made to Precision/recall here. #4842
can you check if it's still required? @ydcjeff

Yes, it has been removed from docstring in that. It can be said this can be closed.