update: GH Actions (#32)

This commit updates GH(GitHub) Actions to its latest possible major Versions to avoid [warning or deprecation of them](https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/), Updated ones Are:

`@actions/checkout`
`@actions/setup-java`
`@gradle/gradle-build-action -> @gradle/actions/setup-gradle (was delegated/replaced)`
`@actions/upload-artifact`

Signed-off-by: Emmanuel Lobo <76094069+UnschooledGamer@users.noreply.github.com>

.github/workflows/ci.yml

@@ -18,19 +18,19 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: "recursive"
           fetch-depth: 0
 
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: "temurin"
           java-version: "17"
 
       - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/actions/setup-gradle@v3
         with:
           gradle-home-cache-cleanup: true
 
@@ -82,26 +82,26 @@ jobs:
           zip -r $debugSymbolName zygiskd/build/symbols/debug
 
       - name: Upload release
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.prepareArtifact.outputs.releaseName }}
           path: "./zksu-release/*"
 
       - name: Upload debug
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.prepareArtifact.outputs.debugName }}
           path: "./zksu-debug/*"
 
       - name: Upload release symbols
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.prepareArtifact.outputs.releaseName }}-symbols
           path: "zygiskd/build/symbols/release"
 
       - name: Upload debug symbols
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.prepareArtifact.outputs.debugName }}-symbols
           path: "zygiskd/build/symbols/debug"
- 
+