fix: normalize npm bin manifest

Author: FelixWardUS

package.json

@@ -26,7 +26,7 @@
     "devtools"
   ],
   "bin": {
-    "ccr": "./bin/ccr.js"
+    "ccr": "bin/ccr.js"
   },
   "files": [
     "bin",

tests/package.test.js

@@ -6,7 +6,7 @@ test("package manifest supports standard global installation", async () => {
   const pkg = JSON.parse(await readFile(new URL("../package.json", import.meta.url), "utf8"));
 
   assert.notEqual(pkg.private, true);
-  assert.equal(pkg.bin.ccr, "./bin/ccr.js");
+  assert.equal(pkg.bin.ccr, "bin/ccr.js");
   assert.equal(pkg.license, "MIT");
   assert.equal(pkg.repository.url, "git+https://github.com/FelixWardUS/check-codex-release.git");
   assert.equal(pkg.bugs.url, "https://github.com/FelixWardUS/check-codex-release/issues");