chore(deps): update suzuki-shunsuke/github-action-renovate-config-validator action to v2.3.0

Author: renovate[bot]

.github/workflows/validate-renovate-config.yaml

@@ -9,6 +9,6 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Validate Renovate config
-        uses: suzuki-shunsuke/github-action-renovate-config-validator@b850926b611b1f3d3fe3729776339c217834bf2c # v2.2.0
+        uses: suzuki-shunsuke/github-action-renovate-config-validator@394f7a3d2641cad2995938f9dc7e54580c8a7089 # v2.3.0
         with:
           config_file_path: renovate.json