chore: add exactOptionalPropertyTypes to reproduce the issue

lambdalisue · lambdalisue · commit c8d9e4002dec · 2024-09-07T00:38:10.000+09:00
#131
diff --git a/deno.jsonc b/deno.jsonc
@@ -1,6 +1,9 @@
 {
   "name": "@core/unknownutil",
   "version": "0.0.0",
+  "compilerOptions": {
+    "exactOptionalPropertyTypes": true
+  },
   "exports": {
     ".": "./mod.ts",
     "./as": "./as/mod.ts",
