src/vs/server/node/remoteFileSystemProviderServer.ts/RemoteAgentFileSystemProviderChannel/getUriTransformer
class RemoteAgentFileSystemProviderChannel:	protected override getUriTransformer(ctx: RemoteAgentConnectionContext): IURITransformer {
		let transformer = this.uriTransformerCache.get(ctx.remoteAuthority);
		if (!transformer) {
			transformer = createURITransformer(ctx.remoteAuthority);
			this.uriTransformerCache.set(ctx.remoteAuthority, transformer);
		}

		return transformer;
	}