feat(cli): enable `useUnknownInCatchVariables` by default (#12547)

Closes #11826

**BREAKING CHANGE** this behaviour was disable when introduced in Deno 1.14/TypeScript 4.4. It will highlight code that unsafely handles variables that are caught, and will cause type errors in unsafe code.

1 files changed, 1 insertions, 0 deletions

diff --git a/cli/tests/unit/text_encoding_test.ts b/cli/tests/unit/text_encoding_test.ts
index a65a4176b..d83d84584 100644
--- a/cli/tests/unit/text_encoding_test.ts
+++ b/cli/tests/unit/text_encoding_test.ts
@@ -98,6 +98,7 @@ unitTest(function textDecoderErrorEncoding() {
     new TextDecoder("Foo");
   } catch (e) {
     didThrow = true;
+    assert(e instanceof Error);
     assertEquals(e.message, "The encoding label provided ('Foo') is invalid.");
   }
   assert(didThrow);