Add playbook to prepare Semaphore execution environment

Author: rwaffen

playbooks/prepare_semaphore_exec_env.yaml renamed to playbooks/prepare_semaphore_exec_env.yml

@@ -9,10 +9,6 @@
   gather_facts: false
   connection: local
   tasks:
-    - name: "Install collections"
-      ansible.builtin.import_tasks:
-        file: "../tasks/install_collections.yml"
-
     - name: "Install pip packages"
       ansible.builtin.import_tasks:
         file: "../tasks/install_pip.yml"