message: use again base64 encoding for import maps for windows compatibility
diff: +import { encode } from "./deps/base64.ts";
  import { posix } from "./deps/path.ts";
  const { join } = posix;
  @@ -23,7 +24,7 @@ const imports = {
  };
  export const cli = join(baseUrl, "./cli/cli.ts");
  -export const importMap = `data:application/json,${JSON.stringify({ imports })}`;
  +export const importMap = `data:application/json;base64,${encode(JSON.stringify({ imports }))}`;
  // Run the current command
  if (import.meta.main) {
  