fix: package.json, yarn.lock & .snyk to reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-567746

.snyk

@@ -1,5 +1,5 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.12.0
+version: v1.15.0
 ignore: {}
 # patches apply the minimum changes required to fix a vulnerability
 patch:
@@ -44,3 +44,28 @@ patch:
         patched: '2018-06-22T03:39:40.096Z'
     - realm > node-pre-gyp > request > hawk > cryptiles > boom > hoek:
         patched: '2018-06-22T03:39:40.096Z'
+  SNYK-JS-LODASH-567746:
+    - react-native > @react-native-community/cli > @react-native-community/cli-server-api > @react-native-community/cli-tools > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > metro-react-native-babel-transformer > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > fbjs-scripts > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > metro-react-native-babel-transformer > metro-babel-transformer > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro-react-native-babel-transformer > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro > metro-babel-transformer > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro-react-native-babel-transformer > metro-babel-transformer > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro-config > metro > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro-config > metro > metro-babel-transformer > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro > metro-config > metro > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'
+    - react-native > @react-native-community/cli > metro > metro-config > metro > metro-babel-transformer > @babel/core > @babel/helper-module-transforms > @babel/helper-replace-supers > @babel/traverse > @babel/helper-function-name > @babel/template > @babel/types > lodash:
+        patched: '2020-06-16T00:34:43.868Z'

package.json

@@ -15,7 +15,8 @@
     "precommit": "eslint . && jest",
     "generate-source-maps-ios": "react-native bundle --platform ios --dev false --entry-file index.js --bundle-output ios-release.bundle --sourcemap-output ios-release.bundle.map",
     "generate-source-maps-android": "bugsnag-sourcemaps",
-    "postinstall": "patch-package && jetify"
+    "postinstall": "patch-package && jetify",
+    "prepare": "yarn run snyk-protect"
   },
   "husky": {
     "hooks": {
@@ -114,7 +115,8 @@
     "semver": "7.3.2",
     "ua-parser-js": "^0.7.21",
     "url-parse": "^1.4.7",
-    "use-deep-compare-effect": "^1.3.1"
+    "use-deep-compare-effect": "^1.3.1",
+    "snyk": "^1.341.1"
   },
   "devDependencies": {
     "@babel/core": "^7.6.2",