Upgrade gulp-shared-tasks 0.7.6 -> 0.7.7

Author: ehmicky

package-lock.json

@@ -85,7 +85,7 @@
     "eslint-plugin-you-dont-need-lodash-underscore": "^6.4.0",
     "execa": "^1.0.0",
     "gulp": "^4.0.0",
-    "gulp-shared-tasks": "^0.7.6",
+    "gulp-shared-tasks": "^0.7.7",
     "husky": "^1.3.1",
     "prettier": "^1.16.4"
   },