chore: Replace ghodss/yaml with sigs.k8s.io/yaml #8949

Job	Run time
Generate Code	1m 49s
Rego PR checks	2m 54s
Go Lint	3m 8s
Go Test (linux)	5m 12s
Go Test (darwin)	5m 4s
Check Generated	52s
Go Race Detector	8m 15s
Go Build (linux amd64)	3m 22s
Go Build (linux arm64)	3m 9s
Go Build (windows)	4m 31s
Go Build (darwin)	4m 10s
WASM	10s
Go compat build/test (ubuntu-22.04, 1.19)	4m 5s
Go compat build/test (macos-latest, 1.19)	3m 55s
docker image smoke test	59s
smoke-test-binaries (ubuntu-22.04, opa_linux_amd64)	14s
smoke-test-binaries (ubuntu-22.04, opa_linux_amd64_static, disabled)	18s
smoke-test-binaries (macos-latest, opa_darwin_amd64)	43s
smoke-test-binaries (windows-latest, opa_windows_amd64.exe)	54s
	53m 44s

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