Fixing exception import for tower modules (#50447)

* fixing the exception import from tower modules

* Adding tests for checking tower modules are failing with correct msg

* fixed failing tests

* fixed failing test in tower_team

test/integration/targets/tower_project/tasks/main.yml

@@ -76,3 +76,31 @@
 - assert:
     that:
       - "multi_org_cred_project is changed"
+
+- name: Check module fails with correct msg
+  tower_project:
+    name: TestProject
+    organization: Non Existing Org
+    scm_type: git
+    scm_url: "https://github.com/ansible/ansible"
+    scm_credential: TestCred1
+  register: result
+  ignore_errors: true
+
+- assert:
+    that:
+      - "result.msg == 'Failed to update project, organization not found: Non Existing Org'"
+
+- name: Check module fails with correct msg
+  tower_project:
+    name: TestProject
+    organization: TestOrg1
+    scm_type: git
+    scm_url: "https://github.com/ansible/ansible"
+    scm_credential: Non Existing Credential
+  register: result
+  ignore_errors: true
+
+- assert:
+    that:
+      - "result.msg =='Failed to update project, credential not found: Non Existing Credential'"