chore(deps): update dependency jsdoc-region-tag to v4 (googleapis#3804)

Author: renovate-bot

package.json

@@ -81,7 +81,7 @@
     "js-green-licenses": "^4.0.0",
     "jsdoc": "^4.0.4",
     "jsdoc-fresh": "^5.0.0",
-    "jsdoc-region-tag": "^3.0.0",
+    "jsdoc-region-tag": "^4.0.0",
     "linkinator": "^6.1.2",
     "mocha": "^11.2.2",
     "mv": "^2.1.1",