Correct file renaming error

Author: sanny32

.github/workflows/build-rpm-qt6-x86_64.yml

@@ -206,9 +206,15 @@ jobs:
         run: |
           RPM_FILE="${{ env.RPM_PACKAGE_NAME }}-${{ env.APP_VERSION }}-${{ env.RPM_REVISION }}.${{ env.RPM_ARCH }}.rpm" 
           SAFE_RPM_FILE=$(echo "$RPM_FILE" | sed 's/~/−/g')
-          mv "RPMS/${RPM_ARCH}/$RPM_FILE" "RPMS/${RPM_ARCH}/$SAFE_RPM_FILE"
+          
+          if [ "$RPM_FILE" != "$SAFE_RPM_FILE" ]; then
+            mv "RPMS/${RPM_ARCH}/$RPM_FILE" "RPMS/${RPM_ARCH}/$SAFE_RPM_FILE"
+          fi
           rpmsign --addsign --define "_gpg_name 841A6E73CED20603737BDCBA457ECBB2757E57F1" "RPMS/${RPM_ARCH}/$SAFE_RPM_FILE"
-          mv "RPMS/${RPM_ARCH}/$SAFE_RPM_FILE" "RPMS/${RPM_ARCH}/$RPM_FILE"
+
+          if [ "$RPM_FILE" != "$SAFE_RPM_FILE" ]; then
+            mv "RPMS/${RPM_ARCH}/$SAFE_RPM_FILE" "RPMS/${RPM_ARCH}/$RPM_FILE"
+          fi
 
       - name: Upload RPM package
         uses: actions/upload-artifact@v4