chore(e2e): Clean up enos variables (#6591)

* chore(e2e): No more required enos variables

# Conflicts:
#	.github/workflows/enos-run.yml

* CR

enos/modules/get_binary_path/main.tf

@@ -0,0 +1,24 @@
+# Copyright IBM Corp. 2020, 2026
+# SPDX-License-Identifier: BUSL-1.1
+
+terraform {
+  required_providers {
+    external = {
+      source = "hashicorp/external"
+    }
+  }
+}
+
+variable "name" {
+  description = "the binary name"
+}
+
+data "external" "find_binary" {
+  program = ["bash", "-c", "printf '{\"path\":\"%s\"}' \"$(which ${var.name})\""]
+}
+
+output "path" {
+  value = dirname(abspath(data.external.find_binary.result.path))
+}
+
+