Bump gulp from 4.0.2 to 5.0.0 (#1348)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -9,7 +9,7 @@
     "test": "npm run check"
   },
   "devDependencies": {
-    "gulp": "^4.0.2",
+    "gulp": "^5.0.0",
     "js-yaml": "^4.1.0",
     "markdown-link-check": "3.11.2",
     "markdown-toc": "^1.2.0",