[MINOR] Add permissions to the PR size labeler

[yihua]

Change Logs

Describe context and summary for this change. Highlight if any code was copied.

Impact

Describe any public API or user-facing feature change or any performance impact.

Risk level (write none, low medium or high below)

If medium or high, explain what verification was done to mitigate the risks.

Documentation Update

Describe any necessary documentation update if there is any new feature, config, or user-facing change

• The config description must be updated if new configs are added or the default value of the configs are changed
• Any new feature or user-facing change requires updating the Hudi website. Please create a Jira ticket, attach the ticket number here and follow the instruction to make changes to the website.

Contributor's checklist

• [ ] Read through contributor's guide
• [ ] Change Logs and Impact were stated clearly
• [ ] Adequate tests were added if applicable
• [ ] CI passed

[hudi-bot]

CI report:

• 39975ef29a21ea187185722140bc3a529b16ff6a Azure: SUCCESS

Bot commands

@hudi-bot supports the following commands:

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

[yihua]

This PR is no longer needed, as #10761 has moved the PR size labeling to the scheduled workflow.