feat: 升级前stop omc.service，防止sqlilte文件更新错误

pkg/deb/DEBIAN/postinst

@@ -48,6 +48,7 @@ else
       cp -rf $RootDir/default/omc.yaml $RootDir/omc.yaml
     fi
 
+    systemctl stop omc.service
     bash $RootDir/script/setup.sh -u
     if [ $? -ne 0 ]; then
         echo "Upgrade failed."

pkg/rpm/SPECS/omc.spec

@@ -80,6 +80,7 @@ else
       cp -rf $RootDir/default/omc.yaml $RootDir/omc.yaml
     fi
 
+    systemctl stop omc.service
     bash $RootDir/script/setup.sh -u
     if [ $? -ne 0 ]; then
         echo "Upgrade failed."