Bump actions/upload-artifact from 4 to 5 (#4)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
         run: ./gradlew build
 
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ZenithProxyMod
           path: build/libs/*.jar

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
         run: ./gradlew build
 
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ZenithProxyMod
           path: build/libs/*.jar