fix: split npm publish commands into separate bat steps

Jenkinsfile

@@ -73,10 +73,8 @@ pipeline {
                 expression { return params.PUBLISH }
             }
             steps {
-                bat """
-                    npm config set registry %NEXUS_REGISTRY%
-                    npm publish --workspaces --registry %NEXUS_REGISTRY% --verbose
-                """
+                bat 'npm config set registry %NEXUS_REGISTRY%'
+                bat 'npm publish --workspaces --registry %NEXUS_REGISTRY% --verbose'
             }
         }
     }