chore: Only upload merged jar x2

Author: TonimatasDEV

.github/workflows/build.yml

@@ -32,7 +32,7 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: PacketFixer17
-          path: packetfixer/java17/build/libs/**.jar
+          path: packetfixer/java17/build/libs/**merged.jar
 
       - name: Upload a Java 21 artifact
         uses: actions/upload-artifact@v4