fix env config space bug (#12147)

Author: devosend

Diff for: dolphinscheduler-ui/src/views/security/environment-manage/components/environment-modal.tsx

@@ -160,7 +160,6 @@ const EnvironmentModal = defineComponent({
                   path='config'
                 >
                   <NInput
-                    allowInput={this.trim}
                     class='input-environment-config'
                     placeholder={envConfigPlaceholder}
                     type='textarea'

Diff for: dolphinscheduler-ui/src/views/security/environment-manage/components/use-modal.ts

@@ -97,6 +97,7 @@ export function useModal(
     if (variables.saving) return
     variables.saving = true
 
+    variables.model.config = variables.model.config.trim()
     try {
       statusRef === 0
         ? await submitEnvironmentModal()