update babel and jest bits - need to update node version too

client/.nvmrc

@@ -1 +1 @@
-v8.10.0
+v8.12.0

client/Dockerfile

@@ -1,7 +1,7 @@
 # Changes to this file will not take effect in CI
 # until the image version in the CI config is updated. See
 # https://github.com/weaveworks/scope/blob/master/.circleci/config.yml#L11
-FROM node:8.11
+FROM node:8.12
 ENV NPM_CONFIG_LOGLEVEL=warn
 ENV NPM_CONFIG_PROGRESS=false
 ENV XDG_CACHE_HOME=/home/weave/scope/.cache

client/package.json

@@ -7,7 +7,7 @@
   "private": true,
   "main": "index.js",
   "dependencies": {
-    "@babel/polyfill": "^7.4.4",
+    "@babel/polyfill": "^7.6.0",
     "babel-plugin-lodash": "3.3.4",
     "classnames": "2.2.6",
     "d3-array": "2.3.1",
@@ -57,7 +57,7 @@
     "@fortawesome/fontawesome-free": "^5.10.1",
     "autoprefixer": "9.6.1",
     "babel-eslint": "10.0.3",
-    "babel-jest": "24.9.0",
+    "babel-jest": "25.0.0",
     "babel-loader": "^8.0.6",
     "babel-plugin-transform-class-properties": "6.24.1",
     "babel-plugin-transform-object-rest-spread": "6.26.0",
@@ -74,8 +74,8 @@
     "html-webpack-plugin": "3.2.0",
     "http-proxy": "1.16.2",
     "http-proxy-rules": "1.1.1",
-    "jest": "24.9.0",
-    "jest-cli": "24.9.0",
+    "jest": "25.0.0",
+    "jest-cli": "25.0.0",
     "json-loader": "0.5.7",
     "mockdate": "2.0.2",
     "node-sass": "^4.12.0",
@@ -130,6 +130,6 @@
     ]
   },
   "engines": {
-    "node": "^8.10.0"
+    "node": "^8.12.0"
   }
 }