Update docs and server binding addr per OPA v1.0 specs #11377

Job	Run time
Go Lint	2m 2s
YAML Lint	21s
Generate Code	1m 11s
Rego PR checks	1m 24s
Go Test (linux)	4m 56s
Go Test (darwin)	5m 9s
Check Generated	29s
Go compat build/test (ubuntu-22.04, 1.21)	4m 17s
Go Build (linux amd64)	2m 26s
Go compat build/test (macos-14, 1.21)	4m 52s
Go Build (linux arm64)	2m 4s
Go Race Detector	6m 4s
WASM	8s
Go Build (linux arm64GO_TAGS="-tags=opa_no_oci")	2m 22s
Go Build (windows amd64)	2m 25s
Go Build (darwin amd64)	1m 5s
Go Build (darwin arm64)	51s
docker image smoke test	33s
smoke-test-binaries (linux, ubuntu-22.04, opa_linux_amd64, amd64)	12s
smoke-test-binaries (linux, ubuntu-22.04, opa_linux_amd64_static, amd64, disabled)	9s
smoke-test-binaries (darwin, macos-13, opa_darwin_amd64, amd64)	25s
smoke-test-binaries (darwin, macos-14, opa_darwin_arm64_static, arm64, disabled)	15s
smoke-test-binaries (windows, windows-latest, opa_windows_amd64.exe, amd64)	1m 1s
	44m 41s

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