fix test

Author: dflook

.github/workflows/test-apply.yaml

@@ -1548,15 +1548,15 @@ jobs:
         with:
           label: test-apply deprecated_var_ephemeral
           path: tests/workflows/test-apply/ephemeral
-          var: region=eu-west-1
+          var: mv=hello
 
       - name: Apply using explicit ephemeral value
         uses: ./terraform-apply
         id: apply
         with:
           label: test-apply deprecated_var_ephemeral
           path: tests/workflows/test-apply/ephemeral
-          var: region=eu-west-1
+          var: mv=hello
 
       - name: Check failed to apply
         env: