fix: Pin dependencies

Author: namikmesic

package.json

@@ -7,7 +7,7 @@
     "ajv": "8.17.1",
     "axios": "1.9.0",
     "eventsource": "2.0.2",
-    "farmhash": "^4.0.1",
+    "farmhash": "4.0.1",
     "fastify": "5.3.2",
     "ioredis": "5.6.1",
     "mock-socket": "9.3.1",
@@ -39,7 +39,7 @@
     "@sinonjs/fake-timers": "14.0.0",
     "@types/eventsource": "1.1.15",
     "@types/node": "22.15.3",
-    "@types/sinon": "^17.0.4",
+    "@types/sinon": "17.0.4",
     "@types/sinonjs__fake-timers": "8.1.5",
     "@types/ws": "8.18.1",
     "@typescript-eslint/eslint-plugin": "8.30.1",
@@ -52,7 +52,7 @@
     "eslint-plugin-tsdoc": "0.4.0",
     "mocksse": "1.0.4",
     "prettier": "3.5.3",
-    "sinon": "^20.0.0",
+    "sinon": "20.0.0",
     "ts-node": "10.9.2",
     "ts-node-dev": "2.0.0",
     "typedoc": "0.28.3",