Update dependencies to their latest version (#6)

* update dependencies to their latest versions

Author: oliverlaz

package.json

@@ -40,36 +40,36 @@
     "react": "^16.8.0"
   },
   "devDependencies": {
-    "@types/hoist-non-react-statics": "^3.3.0",
+    "@testing-library/react": "^8.0.1",
+    "@types/hoist-non-react-statics": "^3.3.1",
     "@types/invariant": "^2.2.29",
-    "@types/jest": "^24.0.11",
-    "@types/react": "^16.8.8",
-    "@types/react-dom": "^16.8.2",
-    "@types/react-test-renderer": "^16.8.1",
-    "coveralls": "^3.0.3",
+    "@types/jest": "^24.0.15",
+    "@types/react": "^16.8.22",
+    "@types/react-dom": "^16.8.4",
+    "@types/react-test-renderer": "^16.8.2",
+    "coveralls": "^3.0.4",
     "cross-env": "^5.2.0",
     "flowgen": "^1.9.0",
     "glob": "^7.1.4",
-    "prettier": "^1.16.4",
+    "prettier": "^1.18.2",
     "prop-types": "^15.7.2",
-    "react": "^16.8.4",
-    "react-dom": "^16.8.4",
-    "react-scripts": "2.1.8",
-    "react-test-renderer": "^16.8.4",
-    "react-testing-library": "^6.0.0",
+    "react": "^16.8.6",
+    "react-dom": "^16.8.6",
+    "react-scripts": "3.0.1",
+    "react-test-renderer": "^16.8.6",
     "rimraf": "^2.6.3",
-    "rollup": "^1.6.0",
-    "rollup-plugin-commonjs": "^9.2.1",
-    "rollup-plugin-node-resolve": "^4.0.1",
+    "rollup": "^1.16.2",
+    "rollup-plugin-commonjs": "^10.0.0",
+    "rollup-plugin-node-resolve": "^5.0.4",
     "rollup-plugin-peer-deps-external": "^2.2.0",
-    "rollup-plugin-typescript2": "^0.20.1",
-    "tslib": "^1.9.3",
-    "tslint": "^5.14.0",
+    "rollup-plugin-typescript2": "^0.21.2",
+    "tslib": "^1.10.0",
+    "tslint": "^5.18.0",
     "tslint-config-prettier": "^1.18.0",
     "tslint-plugin-prettier": "^2.0.1",
-    "tslint-react": "^3.6.0",
-    "tslint-react-hooks": "^2.0.0",
-    "typescript": "^3.3.3333"
+    "tslint-react": "^4.0.0",
+    "tslint-react-hooks": "^2.1.1",
+    "typescript": "^3.5.2"
   },
   "files": [
     "dist"

src/lib/FetchingProvider.test.tsx

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import * as RTL from 'react-testing-library';
+import * as RTL from '@testing-library/react';
 import { FetchingProvider } from './FetchingProvider';
 import { useMessageSource } from './useMessageSource';