chore(package): update gulp-git to version 2.10.0

Author: greenkeeper[bot]

package.json

@@ -47,7 +47,7 @@
     "gulp-babel": "8.0.0",
     "gulp-bump": "3.1.3",
     "gulp-eslint": "6.0.0",
-    "gulp-git": "2.9.0",
+    "gulp-git": "2.10.0",
     "gulp-jasmine": "4.0.0",
     "jasmine-core": "3.5.0",
     "vinyl": "2.2.0"