setup_botocore_pip: create tempdir in /var/tmp (#734) (#746)

[PR #734/aeba19a6 backport][stable-3] setup_botocore_pip: create tempdir in /var/tmp

This is a backport of PR #734 as merged into main (aeba19a).
Depends-On: ansible/ansible-zuul-jobs#1418
Depends-On: #739
Depends-On: #739
Depends-On: #740
/tmp is based on ramfs and is not suitable for large files.
/var/tmp should be used instead.
See: https://fedoraproject.org/wiki/Features/tmp-on-tmpfs

tests/integration/targets/setup_botocore_pip/tasks/main.yml

@@ -4,6 +4,7 @@
 
 - name: 'Create temporary directory for pip environment'
   tempfile:
+    path: /var/tmp
     state: directory
     prefix: botocore
     suffix: .test