[pkg] Use caret ranges for all dependencies

Author: lpinca

package.json

@@ -44,13 +44,13 @@
     "url": "https://github.com/primus/eventemitter3/issues"
   },
   "devDependencies": {
-    "assume": "~2.2.0",
-    "browserify": "~16.5.0",
-    "mocha": "~7.2.0",
-    "nyc": "~15.1.0",
-    "pre-commit": "~1.2.0",
-    "sauce-browsers": "~2.0.0",
-    "sauce-test": "~1.3.3",
-    "uglify-js": "~3.9.0"
+    "assume": "^2.2.0",
+    "browserify": "^16.5.0",
+    "mocha": "^7.2.0",
+    "nyc": "^15.1.0",
+    "pre-commit": "^1.2.0",
+    "sauce-browsers": "^2.0.0",
+    "sauce-test": "^1.3.3",
+    "uglify-js": "^3.9.0"
   }
 }