Move eslint-plugin-jest to devDependencies

package.json

@@ -6,7 +6,6 @@
   "description": "A WebRTC library that makes it easy to embed peer to peer communication into UI components.",
   "dependencies": {
     "attachmediastream": "^2.0.4",
-    "eslint-plugin-jest": "^21.24.1",
     "filetransfer": "^2.0.4",
     "hark": "^1.2.0",
     "mockconsole": "0.0.1",
@@ -25,6 +24,7 @@
     "eslint": "^4.19.1",
     "eslint-config-airbnb": "^16.1.0",
     "eslint-plugin-import": "^2.7.0",
+    "eslint-plugin-jest": "^22.1.2",
     "eslint-plugin-jsx-a11y": "^6.0.2",
     "eslint-plugin-react": "^7.11.1",
     "geckodriver": "^1.6.1",

yarn.lock

@@ -1892,9 +1892,9 @@ eslint-plugin-import@^2.7.0:
     read-pkg-up "^2.0.0"
     resolve "^1.6.0"
 
-eslint-plugin-jest@^21.24.1:
-  version "21.24.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-jest/-/eslint-plugin-jest-21.24.1.tgz#aaf3c34e816f07add83d1e9c20696fdc31fac8dc"
+eslint-plugin-jest@^22.1.2:
+  version "22.1.2"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-jest/-/eslint-plugin-jest-22.1.2.tgz#1ea36cc3faedbdb788e702ca633d635ca14e91e8"
 
 eslint-plugin-jsx-a11y@^6.0.2:
   version "6.0.3"