build(deps): bump github.com/open-policy-agent/opa from 0.65.0 to 0.66.0 #5561

Job	Run time
compose-migrate / docker	2m 19s
build / Verify build	1m 20s
image-build / Build Helm chart	2m 3s
image-build / Check docker image build	1m 52s
image-build / Image build	2m 9s
license-check / License boilerplate check	9s
lint / Uncommitted changes check - go mod tidy & make gen	3m 5s
lint / Run golangci-lint	1m 43s
security / Code Security Scan	12s
security / Helm Security Scan	13s
test / Authz tests	2m 41s
test / Coverage	7m 23s
test / Unit testing	6m 46s
	31m 55s

Provide feedback