const encoding/xml.maxUnmarshalDepthWasm

2 uses

	encoding/xml (current package)
		read.go#L315: 	maxUnmarshalDepthWasm = 5000 // go.dev/issue/56498
		read.go#L322: 	if depth >= maxUnmarshalDepth || runtime.GOARCH == "wasm" && depth >= maxUnmarshalDepthWasm {