chore(deps): update dependency gulp-template to v6

Author: renovate[bot]

package.json

@@ -84,7 +84,7 @@
     "gulp-sass": "6.0.0",
     "gulp-size": "4.0.1",
     "gulp-sourcemaps": "3.0.0",
-    "gulp-template": "5.0.0",
+    "gulp-template": "6.0.0",
     "husky": "9.1.7",
     "lint-staged": "15.2.10",
     "lodash-cli": "4.17.5",