Test: run tart stop before tart delete

Author: hulthe

test/test-manager/src/vm/tart.rs

@@ -211,6 +211,15 @@ impl MachineCopy {
     }
 
     fn destroy_inner(&mut self) -> Result<()> {
+        let output = tart()
+            .into_std()
+            .args(["stop", &self.name])
+            .status()
+            .context("Failed to run 'tart stop'")?;
+        if !output.success() {
+            return Err(anyhow!("'tart stop' failed: {output}"));
+        }
+
         let output = tart()
             .into_std()
             .args(["delete", &self.name])