fix: package.json & .snyk to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AJV-584908
- https://snyk.io/vuln/SNYK-JS-LODASH-450202
- https://snyk.io/vuln/SNYK-JS-LODASH-567746
- https://snyk.io/vuln/SNYK-JS-LODASH-590103
- https://snyk.io/vuln/SNYK-JS-LODASH-608086
- https://snyk.io/vuln/SNYK-JS-LODASH-73638
- https://snyk.io/vuln/SNYK-JS-LODASH-73639
- https://snyk.io/vuln/SNYK-JS-MINIMIST-559764
- https://snyk.io/vuln/npm:concat-stream:20160901
- https://snyk.io/vuln/npm:jasmine-core:20180216
- https://snyk.io/vuln/npm:lodash:20180130


The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/npm:hoek:20180212
- https://snyk.io/vuln/npm:tough-cookie:20170905

.snyk

@@ -23,6 +23,14 @@ patch:
         patched: '2020-08-11T07:31:49.322Z'
     - grunt-contrib-jasmine > grunt-lib-phantomjs > phantomjs > request > hawk > cryptiles > boom > hoek:
         patched: '2020-08-11T07:31:49.322Z'
+    - phantomjs > request > hawk > hoek:
+        patched: '2020-09-11T09:20:54.628Z'
+    - phantomjs > request > hawk > boom > hoek:
+        patched: '2020-09-11T09:20:54.628Z'
+    - phantomjs > request > hawk > sntp > hoek:
+        patched: '2020-09-11T09:20:54.628Z'
+    - phantomjs > request > hawk > cryptiles > boom > hoek:
+        patched: '2020-09-11T09:20:54.628Z'
   'npm:mime:20170907':
     - phantomjs > request > form-data > mime:
         patched: '2020-08-11T07:31:49.322Z'
@@ -48,6 +56,8 @@ patch:
         patched: '2020-08-11T07:31:49.322Z'
     - grunt-contrib-jasmine > grunt-lib-phantomjs > phantomjs > request > tough-cookie:
         patched: '2020-08-11T07:31:49.322Z'
+    - phantomjs > request > tough-cookie:
+        patched: '2020-09-11T09:20:54.628Z'
   'npm:tunnel-agent:20170305':
     - phantomjs > request > tunnel-agent:
         patched: '2020-08-11T07:31:49.322Z'

package.json

@@ -28,7 +28,7 @@
     "semver": "5.3.0",
     "temp": "0.8.3",
     "ws": "~0.4.31",
-    "snyk": "^1.372.0"
+    "snyk": "^1.393.0"
   },
   "devDependencies": {
     "glob": "7.1.1",
@@ -37,11 +37,11 @@
     "jasmine-node": "1.14.6",
     "grunt-jasmine-node": "0.1.0",
     "grunt-cli": "1.3.0",
-    "phantomjs": "1.9.20",
+    "phantomjs": "2.1.1",
     "grunt-lib-phantomjs": "1.0.1",
-    "grunt-eslint": "20.0.0",
+    "grunt-eslint": "21.0.0",
     "grunt-contrib-watch": "1.1.0",
-    "grunt-contrib-jasmine": "1.0.0",
+    "grunt-contrib-jasmine": "2.0.3",
     "grunt-template-jasmine-requirejs": "0.1.0",
     "grunt-contrib-cssmin": "2.2.0",
     "grunt-contrib-clean": "0.4.1",