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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:minimatch:20160620


The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/npm:minimatch:20160620

Author: snyk-bot

pubdev/.snyk

@@ -0,0 +1,22 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.12.0
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  'npm:minimatch:20160620':
+    - gulp-sass-bulk-import > glob > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'
+    - gulp > vinyl-fs > glob-stream > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'
+    - gulp-sass-bulk-import > vinyl-fs > glob-stream > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'
+    - gulp-sass-bulk-import > vinyl-fs > glob-stream > glob > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'
+    - gulp > vinyl-fs > glob-watcher > gaze > globule > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'
+    - gulp-sass-bulk-import > vinyl-fs > glob-watcher > gaze > globule > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'
+    - gulp > vinyl-fs > glob-watcher > gaze > globule > glob > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'
+    - gulp-sass-bulk-import > vinyl-fs > glob-watcher > gaze > globule > glob > minimatch:
+        patched: '2018-10-24T01:34:04.901Z'

pubdev/package.json

@@ -4,7 +4,9 @@
   "description": "",
   "main": "gulpfile.js",
   "scripts": {
-    "lint:js": "eslint -o /tmp/lint.log --fix ./**/*.jsx"
+    "lint:js": "eslint -o /tmp/lint.log --fix ./**/*.jsx",
+    "snyk-protect": "snyk protect",
+    "prepare": "npm run snyk-protect"
   },
   "author": "",
   "license": "ISC",
@@ -29,7 +31,7 @@
     "eslint-plugin-react": "^7.6.1",
     "events": "^1.1.0",
     "flux": "^3.0.0",
-    "gulp": "^3.9.1",
+    "gulp": "^4.0.0",
     "gulp-minify": "^2.1.0",
     "gulp-rename": "^1.2.2",
     "gulp-sass": "^3.1.0",
@@ -77,6 +79,8 @@
     "semantic-ui-react": "^0.67.2",
     "through": "^2.3.8",
     "vinyl-source-stream": "^1.1.0",
-    "warning": "^3.0.0"
-  }
+    "warning": "^3.0.0",
+    "snyk": "^1.104.2"
+  },
+  "snyk": true
 }