chore: Pin knighted/duel back to 2.0.1

Author: TimothyJones

package-lock.json

@@ -1 +1 @@
-export * from './dist/cjs/src/index.cjs';
+export * from './dist/cjs/src/index.js';

packages/case-connector/cjs.d.ts

@@ -6,10 +6,10 @@
   "author": "Timothy Jones <timothy.l.jones@gmail.com> (https://github.com/TimothyJones)",
   "homepage": "https://case.contract-testing.io/docs",
   "license": "BSD-3-Clause",
-  "main": "./dist/cjs/src/index.cjs",
+  "main": "./dist/cjs/src/index.js",
   "exports": {
     ".": "./dist/src/index.js",
-    "./cjs": "./dist/cjs/src/index.cjs"
+    "./cjs": "./dist/cjs/src/index.js"
   },
   "publishConfig": {
     "access": "public"
@@ -41,7 +41,7 @@
     "@arethetypeswrong/cli": "^0.18.2",
     "@contract-case/case-maintainer-config": "0.25.2",
     "@contract-case/eslint-config-case-maintainer": "0.25.2",
-    "@knighted/duel": "^2.1.4",
+    "@knighted/duel": "2.0.1",
     "@types/google-protobuf": "^3.15.12",
     "@types/jest": "^30.0.0",
     "@types/uuid": "^10.0.0",