ci: restore job level permissions #338

Job	Run time
test / Dependency Review	7s
test / Check Licenses	21s
test / Lint Code	22s
test / Test (20, ubuntu-latest)	24s
test / Test (20, windows-latest)	1m 9s
test / Test (20, macos-latest)	31s
test / Test (22, windows-latest)	1m 12s
test / Test (22, ubuntu-latest)	25s
test / Test (22, macos-latest)	33s
test / Test Fastify Integration	0s
test / Automerge Dependabot PRs	-1s
	5m 3s

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