workflows/triage: update legacy label
workflows/triage: update legacy label

Following are the formula for latest versions:
* `bash-completion@2`
* `postgresql@15`
* `python@3.11`
Homebrew/homebrew-core,Homebrew/homebrew-core,chrisfinazzo/homebrew-core,filcab/homebrew-core,filcab/homebrew-core,chrisfinazzo/homebrew-core,lemzwerg/homebrew-core,lemzwerg/homebrew-core