Move & upgrade babel runtime into dependencies (like it wants)

https://babeljs.io/docs/en/babel-runtime

package.json

@@ -54,6 +54,7 @@
     "test:e2e": "./test/end-to-end-tests/run.sh --riot-url http://localhost:8080"
   },
   "dependencies": {
+    "@babel/runtime": "^7.8.3",
     "blueimp-canvas-to-blob": "^3.5.0",
     "browser-encrypt-attachment": "^0.3.0",
     "browser-request": "^0.3.3",
@@ -108,13 +109,12 @@
     "@babel/plugin-proposal-numeric-separator": "^7.7.4",
     "@babel/plugin-proposal-object-rest-spread": "^7.7.4",
     "@babel/plugin-transform-flow-comments": "^7.7.4",
-    "@babel/plugin-transform-runtime": "^7.7.6",
+    "@babel/plugin-transform-runtime": "^7.8.3",
     "@babel/preset-env": "^7.7.6",
     "@babel/preset-flow": "^7.7.4",
     "@babel/preset-react": "^7.7.4",
     "@babel/preset-typescript": "^7.7.4",
     "@babel/register": "^7.7.4",
-    "@babel/runtime": "^7.7.6",
     "@peculiar/webcrypto": "^1.0.22",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",