chore: use user assigned identity for all applications #2691

Job	Run time
Check for changes / Filter	4s
Generate git short sha / Generate git short sha	40s
Get current version / Filter	5s
build / build-and-test	1m 31s
build-infrastructure / Build infrastructure for test	30s
Dry run deploy infrastructure / Deploy to test	1m 14s
Dry run deploy apps / Deploy migration job to ${{ inputs.environment }}	0s
Dry run deploy apps / Deploy web-api-eu to test	53s
Dry run deploy apps / Deploy web-api-so to test	1m 7s
Dry run deploy apps / Deploy graphql to test	47s
Dry run deploy apps / Deploy service to test	44s
Dry run deploy apps / Deploy job sync-subject-resource-mappings-job to test	1m 3s
Dry run deploy apps / Deploy job sync-resource-policy-information-job to test	1m 52s
Delete GitHub deployments	0s
	10m 30s

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