BREAKING CHANGE: remove Deno.OpenMode (#4884)

This commit removes Deno.OpenMode along with overloaded variants
of Deno.open() and Deno.openSync() that used OpenMode.

1 files changed, 3 insertions, 1 deletions

diff --git a/std/mime/multipart_test.ts b/std/mime/multipart_test.ts
index aa3b7524e..c0cf012ec 100644
--- a/std/mime/multipart_test.ts
+++ b/std/mime/multipart_test.ts
@@ -93,7 +93,9 @@ test(async function multipartMultipartWriter(): Promise<void> {
   const mw = new MultipartWriter(buf);
   await mw.writeField("foo", "foo");
   await mw.writeField("bar", "bar");
-  const f = await open(path.resolve("./mime/testdata/sample.txt"), "r");
+  const f = await open(path.resolve("./mime/testdata/sample.txt"), {
+    read: true,
+  });
   await mw.writeFile("file", "sample.txt", f);
   await mw.close();
   f.close();