Update dependency release-plan to v0.17.4

Author: renovate[bot]

package.json

@@ -52,7 +52,7 @@
     "auto-reveal-theme-mainmatter": "^1.0.0",
     "execa": "^9.5.2",
     "fixturify-project": "^7.1.3",
-    "release-plan": "0.17.0",
+    "release-plan": "0.17.4",
     "vitest": "^3.0.0"
   },
   "packageManager": "pnpm@10.13.1",