actions/sync: fix docs subpaths. #119

Job	Run time
sync (Homebrew/.github)	33s
sync (Homebrew/actions)	25s
sync (Homebrew/brew)	23s
sync (Homebrew/brew-pip-audit)	25s
sync (Homebrew/brew.sh)	25s
sync (Homebrew/ci-orchestrator)	29s
sync (Homebrew/discussions)	11s
sync (Homebrew/formula-patches)	13s
sync (Homebrew/formulae.brew.sh)	21s
sync (Homebrew/glibc-bootstrap)	20s
sync (Homebrew/homebrew-aliases)	27s
sync (Homebrew/homebrew-bundle)	27s
sync (Homebrew/homebrew-cask)	14s
sync (Homebrew/homebrew-command-not-found)	26s
sync (Homebrew/homebrew-core)	30s
sync (Homebrew/homebrew-formula-analytics)	18s
sync (Homebrew/homebrew-linux-fonts)	28s
sync (Homebrew/homebrew-portable-ruby)	19s
sync (Homebrew/homebrew-services)	33s
sync (Homebrew/homebrew-test-bot)	23s
sync (Homebrew/install)	27s
sync (Homebrew/orka_api_client)	23s
sync (Homebrew/ruby-macho)	12s
sync (Homebrew/rubydoc.brew.sh)	20s
sync (Homebrew/mass-bottling-tracker-private)	25s
sync (Homebrew/governance-private)	25s
sync (Homebrew/security-private)	25s
sync (Homebrew/ops-private)	12s
conclusion	1s
	10m 40s

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