ci(scorecard): add job-level permissions for reusable workflow #34

Job	Run time
governance / Validate Hypatia baseline	43s
governance / Guix primary / Nix fallback policy	33s
governance / Security policy checks	23s
governance / Language / package anti-pattern policy	34s
governance / Code quality + docs	38s
governance / Workflow security linter	32s
governance / Well-Known (RFC 9116 + RSR)	32s
governance / Trusted-base reduction policy	30s
governance / Licence consistency	32s
	4m 57s

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