pin @types/node version to 24.x (#98)

replaces
https://github.com/stats-organization/github-stats-extended/pull/96
(Thanks marcalexiei for opening that one.)

On top of rolling back the `@types/node` upgrade, this PR also upgrades
to the latest 24.x version of `@types/node` and configures dependabot to
not suggest major version upgrades for this dependency anymore.

.github/dependabot.yml

@@ -12,6 +12,9 @@ updates:
       prefix-development: "build(deps-dev)"
     cooldown:
       default-days: 7
+    ignore:
+      - dependency-name: "@types/node"
+        update-types: ["version-update:semver-major"]
 
   # Maintain dependencies for GitHub Actions
   - package-ecosystem: github-actions