Use best practice package name in test examples #10184

Job	Run time
Generate Code	1m 8s
Go Lint	1m 41s
YAML Lint	16s
Rego PR checks	1m 33s
Check Generated	32s
Go compat build/test (ubuntu-22.04, 1.20)	4m 9s
Go Build (linux amd64)	2m 21s
Go compat build/test (macos-14, 1.20)	4m 11s
Go Test (linux)	4m 39s
Go Build (linux arm64)	2m 5s
Go Race Detector	6m 25s
Go Test (darwin)	4m 36s
Go Build (linux arm64GO_TAGS="-tags=opa_no_oci")	2m 13s
WASM	10s
Go Build (windows amd64)	2m 28s
Go Build (darwin amd64)	1m 28s
Go Build (darwin arm64)	43s
docker image smoke test	30s
smoke-test-binaries (linux, ubuntu-22.04, opa_linux_amd64, amd64)	10s
smoke-test-binaries (linux, ubuntu-22.04, opa_linux_amd64_static, amd64, disabled)	9s
smoke-test-binaries (darwin, macos-13, opa_darwin_amd64, amd64)	23s
smoke-test-binaries (darwin, macos-14, opa_darwin_arm64_static, arm64, disabled)	14s
smoke-test-binaries (windows, windows-latest, opa_windows_amd64.exe, amd64)	38s
	42m 42s

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