Change `<PID>` to `[PID]` (#1664) #7157

Job	Run time
markdownlint	24s
markdown-toc-check	45s
misspell	16s
yamllint	10s
areas-dropdown-check	4s
polices-test	7s
policies-check	6s
semantic-conventions	4s
semantic-conventions-compatibility	12s
semantic-conventions-registry	5s
markdown-link-check	4m 53s
schemas-check	16s
	7m 22s

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