fix: -p is not the correct flag

To recognize aliases, use 'type -a'; Fix for #81; Reference: https://github.com/nickumia-reisys/github-action-test/runs/5386457012?check_suite_focus=true#step:2:11, Successful Run: https://github.com/nickumia-reisys/github-action-test/runs/5386457073?check_suite_focus=true#step:3:45

terraform/modules/provision/main.tf

@@ -16,7 +16,7 @@
 # can to avoid that. 
 resource "null_resource" "prerequisite_binaries_present" {
   provisioner "local-exec" {
-    interpreter = ["/bin/bash", "-c"]
-    command     = "type -p aws-iam-authenticator git helm kubectl"
+    interpreter = ["/bin/sh", "-c"]
+    command     = "type -a aws-iam-authenticator git helm kubectl"
   }
 }