Create Update Gradle Cache Workflow

.github/workflows/updateGradleCache.yml

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+# Updates the Gradle Cache when Necessary (from https://github.com/GregTechCEu/GregTech/blob/master/.github/workflows/update_gradle_cache.yml)
+name: Update Gradle Cache
+
+on:
+  push:
+    branches:
+      - master
+    paths: ['gradle/**', '**.gradle', 'gradle.properties', 'gradlew**', 'src/main/resources/*_at.cfg']
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  update-cache:
+    name: Update Grade Cache
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Setup Build
+        uses: ./.github/actions/build_setup
+        with:
+          update-cache: true
+
+      - name: Build Project with Gradle
+        run: ./gradlew assemble --warning-mode all --build-cache