Migrate existing rule instances into rule_instances table #5207

Job	Run time
build / Verify build	1m 14s
compose-migrate / docker	1m 40s
image-build / Image build	1m 58s
image-build / Build Helm chart	1m 57s
image-build / Check docker image build	1m 31s
lint / Uncommitted changes check - go mod tidy & make gen	3m 10s
license-check / License boilerplate check	10s
lint / Run golangci-lint	1m 48s
security / Code Security Scan	15s
security / Helm Security Scan	11s
test / Authz tests	2m 39s
test / Coverage	6m 57s
test / Unit testing	6m 42s
	30m 12s

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