chore: update `std` submodule to 0.221.0 (#23112)

2 files changed, 2 insertions, 2 deletions

diff --git a/tests/testdata/echo_server.ts b/tests/testdata/echo_server.ts
index cbf081c35..9352e0634 100644
--- a/tests/testdata/echo_server.ts
+++ b/tests/testdata/echo_server.ts
@@ -1,4 +1,4 @@
-import { copy } from "../../tests/util/std/streams/copy.ts";
+import { copy } from "../../tests/util/std/io/copy.ts";
 const addr = Deno.args[0] || "0.0.0.0:4544";
 const [hostname, port] = addr.split(":");
 const listener = Deno.listen({ hostname, port: Number(port) });
diff --git a/tests/testdata/run/textproto.ts b/tests/testdata/run/textproto.ts
index 7297fc446..f35ab6734 100644
--- a/tests/testdata/run/textproto.ts
+++ b/tests/testdata/run/textproto.ts
@@ -152,7 +152,7 @@ export class TextProtoReader {
       //TODO(SmashingQuasar): Kept skipSpace to preserve behavior but it should be looked into to check if it makes sense when this is used.
 
       if (r !== null && this.skipSpace(r.line) !== 0) {
-        line = concat(line, r.line);
+        line = concat([line, r.line]);
       }
     } while (r !== null && r.more);