Clean up local_action and delegate_to in tests. (#55835)

* Remove unnecessary delegate_to in tests.

* Remove incorrect delegate_to in tests.

* Remove unnecessary use of local_action in tests.

* Remove incorrect use of local_action in tests.

* Remove unnecessary use of local_action in tests.

* Remove incorrect use of local_action in tests.

* Remove unnecessary use of local_action in tests.

* Use delegate_to instead of local_action in tests.

* Use setup_remote_tmp_dir instead of TMPDIR.

test/integration/targets/dnf/meta/main.yml

@@ -1,3 +1,4 @@
 dependencies:
   - prepare_tests
   - setup_rpm_repo
+  - setup_remote_tmp_dir

test/integration/targets/dnf/tasks/dnfinstallroot.yml

@@ -1,7 +1,6 @@
 # make a installroot
 - name: Create installroot
-  local_action:
-    module: command mktemp -d "{{ lookup('env', 'TMPDIR') | default('/tmp', true) }}/ansible.test.XXXXXX"
+  command: mktemp -d "{{ remote_tmp_dir }}/ansible.test.XXXXXX"
   register: dnfroot
 
 - name: Make a necessary directory

test/integration/targets/dnf/tasks/dnfreleasever.yml

@@ -1,7 +1,6 @@
 # make an installroot
 - name: Create installroot
-  local_action:
-    module: command mktemp -d "{{lookup('env', 'TMPDIR') | default('/tmp', true)}}/ansible.test.XXXXXX"
+  command: mktemp -d "{{ remote_tmp_dir }}/ansible.test.XXXXXX"
   register: dnfroot
 
 - name: Make a necessary directory