Add length check guards for delete methods #13069

	name: TagBot
	on:
	issue_comment:
	types:
	- created
	workflow_dispatch:
	inputs:
	lookback:
	default: 3
	permissions:
	contents: write
	jobs:
	TagBot:
	if: github.event_name == 'workflow_dispatch' \|\| github.actor == 'JuliaTagBot'
	runs-on: ubuntu-latest
	steps:
	- uses: JuliaRegistries/TagBot@v1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	ssh: ${{ secrets.DOCUMENTER_KEY }}

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