fix: ui/.snyk & ui/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-450202

ui/.snyk

@@ -0,0 +1,18 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.13.5
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  SNYK-JS-LODASH-450202:
+    - dagre-d3 > lodash:
+        patched: '2019-07-04T03:43:29.361Z'
+    - dagre-d3 > graphlib > lodash:
+        patched: '2019-07-04T03:43:29.361Z'
+    - dagre-d3 > dagre > lodash:
+        patched: '2019-07-04T03:43:29.361Z'
+    - fomantic-ui > inquirer > lodash:
+        patched: '2019-07-04T03:43:29.361Z'
+    - dagre-d3 > dagre > graphlib > lodash:
+        patched: '2019-07-04T03:43:29.361Z'
+    - ngx-infinite-scroll > opencollective > inquirer > lodash:
+        patched: '2019-07-04T03:43:29.361Z'

ui/package.json

@@ -24,7 +24,9 @@
     "build:analyse": "webpack-bundle-analyzer dist/stats.json",
     "precommit": "lint-staged",
     "sentry:release": "sentry-cli releases -o ${SENTRY_ORG} -p ${SENTRY_PROJECT} new ${CDS_VERSION}",
-    "sentry:sourcemaps": "sentry-cli releases -o ${SENTRY_ORG} -p ${SENTRY_PROJECT} files ${CDS_VERSION} upload-sourcemaps --url-prefix=${SENTRY_CDS_PREFIX_URL}"
+    "sentry:sourcemaps": "sentry-cli releases -o ${SENTRY_ORG} -p ${SENTRY_PROJECT} files ${CDS_VERSION} upload-sourcemaps --url-prefix=${SENTRY_CDS_PREFIX_URL}",
+    "snyk-protect": "snyk protect",
+    "prepublish": "npm run snyk-protect"
   },
   "lint-staged": {
     "linters": {
@@ -94,7 +96,8 @@
     "spinkit": "1.2.5",
     "string-format-obj": "1.1.1",
     "ts-helpers": "1.1.2",
-    "zone.js": "0.9.1"
+    "zone.js": "0.9.1",
+    "snyk": "^1.189.0"
   },
   "devDependencies": {
     "@angular-builders/custom-webpack": "8.0.2",
@@ -128,5 +131,6 @@
     "webdriver-manager": "12.1.1",
     "webpack-bundle-analyzer": "3.3.2",
     "wrench-sui": "0.0.3"
-  }
+  },
+  "snyk": true
 }