Pin dependencies

Author: renovate[bot]

package.json

@@ -32,21 +32,21 @@
   "devDependencies": {
     "chai": "4.2.0",
     "conditional-type-checks": "1.0.5",
-    "husky": "^4.2.5",
-    "karma": "^5.0.2",
+    "husky": "4.2.5",
+    "karma": "5.0.2",
     "karma-chai": "0.1.0",
     "karma-chrome-launcher": "3.1.0",
     "karma-detect-browsers": "2.3.3",
-    "karma-firefox-launcher": "^1.3.0",
-    "karma-mocha": "^2.0.0",
+    "karma-firefox-launcher": "1.3.0",
+    "karma-mocha": "2.0.0",
     "karma-safari-launcher": "1.0.0",
     "karma-safaritechpreview-launcher": "2.0.2",
-    "mocha": "^7.1.2",
-    "prettier": "^2.0.5",
-    "rimraf": "^3.0.2",
-    "rollup": "^2.7.3",
-    "rollup-plugin-terser": "^5.3.0",
-    "rollup-plugin-typescript2": "^0.27.0",
+    "mocha": "7.1.2",
+    "prettier": "2.0.5",
+    "rimraf": "3.0.2",
+    "rollup": "2.7.3",
+    "rollup-plugin-terser": "5.3.0",
+    "rollup-plugin-typescript2": "0.27.0",
     "typescript": "3.8.3"
   },
   "dependencies": {}