actions: More GitHub actions (#1636)

* actions: Run in parallel

* actions: NPC stats scraper

* actions: Rename actions

* actions: Auto approve NPC stats updates

* gradle: Add tasks for different wiki scrape actions

* actions: Add item stats scraper

* actions: run scraper on a schedule (twice a week)

* actions: gradle wrapper updater

.github/workflows/schedule.yml

@@ -0,0 +1,17 @@
+name: RunelitePlus - Gradle Wrapper
+
+on:
+  schedule:
+  - cron: 0 0 * * *
+
+jobs:
+  update:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@master
+    - name: Update Gradle Wrapper
+      uses: rahulsom/gradle-up@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}