Adding Renovate configuration and updating dependencies

.renovaterc

@@ -0,0 +1,12 @@
+{
+  "extends": ["config:recommended"],
+  "automerge": true,
+  "packageRules": [
+    {
+      "groupName": "all digest updates",
+      "groupSlug": "all-digest",
+      "matchPackagePatterns": ["*"],
+      "matchUpdateTypes": ["minor", "patch", "pin", "digest"]
+    }
+  ]
+}

package.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "@astrojs/check": "^0.9.4",
-    "@astrojs/rss": "^4.0.9",
+    "@astrojs/rss": "^4.0.11",
     "@astrojs/sitemap": "^3.2.1",
     "astro": "^5.1.9",
     "autoprefixer": "^10.4.20",
@@ -23,11 +23,11 @@
     "dayjs": "^1.11.13",
     "mdast-util-to-string": "^4.0.0",
     "reading-time": "^1.5.0",
-    "sass": "^1.80.4",
-    "typescript": "^5.6.3"
+    "sass": "^1.83.4",
+    "typescript": "^5.7.3"
   },
   "devDependencies": {
-    "prettier": "^3.3.3",
+    "prettier": "^3.4.2",
     "prettier-plugin-astro": "^0.14.1"
   }
 }