fix: move rewiremock to dev (#5)

Author: itleigns

package.json

@@ -21,6 +21,7 @@
   "author": "Pritam Paul <pritamstyz4ever@gmail.com>",
   "contributors": [],
   "devDependencies": {
+    "rewiremock": "^3.14.5",
     "chai": "^4.3.6",
     "eslint": "^7.32.0",
     "eslint-config-screwdriver": "^5.0.1",
@@ -31,7 +32,6 @@
     "sinon": "^9.0.0"
   },
   "dependencies": {
-    "rewiremock": "^3.14.5",
     "screwdriver-request": "^2.0.1"
   },
   "release": {