remove unused input arg (#2367)

Co-authored-by: Michael Haag <5632822+MHaggis@users.noreply.github.com>

atomics/T1140/T1140.yaml

@@ -187,10 +187,6 @@ atomic_tests:
       description: Encoded #!/bin/dash script
       type: string
       default: IyEvYmluL2Rhc2gKZWNobyAiaHR0cHM6Ly93d3cueW91dHViZS5jb20vQGF0b21pY3NvbmFmcmlkYXkgRlRXIgo=
-    zsh_encoded:
-      description: Encoded #!/bin/zsh script
-      type: string
-      default: IyEvYmluL3pzaAplY2hvICJodHRwczovL3d3dy55b3V0dWJlLmNvbS9AYXRvbWljc29uYWZyaWRheSBGVFciCg==
     fish_encoded:
       description: Encoded #!/bin/fish script
       type: string
@@ -214,4 +210,4 @@ atomic_tests:
       echo #{dash_encoded} | base64 -d | bash
       echo #{fish_encoded} | base64 -d | bash
       echo #{sh_encoded} | base64 -d | bash
-      
+