Update engine and release age requirements (#231669)

.github/dependabot.yml

@@ -7,9 +7,16 @@ updates:
     schedule:
       # No need to check for updates more often than once a month
       interval: monthly
+    cooldown:
+      default-days: 7
 
   # Maintain dependencies for NPM - typically AGLint updates
   - package-ecosystem: npm
     directory: /
     schedule:
       interval: daily
+    cooldown:
+      default-days: 7
+      # TODO: npm does not yet support excluding specific dependencies
+      # exclude:
+      #   - '@adguard/*'

.npmrc

@@ -0,0 +1,2 @@
+min-release-age=7
+allow-git=none

package.json

@@ -4,7 +4,8 @@
     "license": "GPL-3.0-only",
     "type": "module",
     "engines": {
-        "node": ">=20.0.0"
+        "node": ">=22",
+        "npm": ">=11.10.0"
     },
     "repository": {
         "type": "git",