Revert "Implement project pulling from Azure DevOps using Service Pri… (#14977)

Revert "Implement project pulling from Azure DevOps using Service Principals (#14628)"

This reverts commit 2e2cd7f2de.

awx/playbooks/project_update.yml

@@ -38,26 +38,6 @@
       tags:
         - update_git
       block:
-        - name: Get Azure access token
-          when: "lookup('ansible.builtin.env', 'AZURE_CLIENT_ID') != ''"
-          register: azure_token
-          no_log: True
-          check_mode: false
-          azure.azcollection.azure_rm_accesstoken_info:
-            scopes:
-              # This is the audience for Azure DevOps, as per
-              # https://learn.microsoft.com/en-us/rest/api/azure/devops/tokens/
-              - 499b84ac-1321-427f-aa17-267ca6975798/.default
-
-        - name: Define git environment variables
-          when: "azure_token is not skipped"
-          no_log: True
-          ansible.builtin.set_fact:
-            git_environment:
-              GIT_CONFIG_COUNT: 1
-              GIT_CONFIG_KEY_0: http.extraHeader
-              GIT_CONFIG_VALUE_0: "Authorization: Bearer {{ azure_token.access_token }}"
-
         - name: Update project using git
           ansible.builtin.git:
             dest: "{{ project_path | quote }}"
@@ -67,7 +47,6 @@
             force: "{{ scm_clean }}"
             track_submodules: "{{ scm_track_submodules | default(omit) }}"
             accept_hostkey: "{{ scm_accept_hostkey | default(omit) }}"
-          environment: "{{ git_environment | default({}) }}"
           register: git_result
 
         - name: Set the git repository version