Fix failures of ansible-lint (#8401)

This fixes the following types of failures:
- empty-string-compare
- literal-compare
- risky-file-permissions
- risky-shell-pipe
- var-spacing

In addition, this changes .gitlab-ci/lint.yml to block the same issue
by using the same method at Kubespray CI.

roles/network_plugin/calico/tasks/reset.yml

@@ -12,5 +12,7 @@
   when: dummy0.stat.exists
 
 - name: reset | get and remove remaining routes set by bird
-  shell: ip route show proto bird | xargs -i bash -c "ip route del {} proto bird "
+  shell: set -o pipefail && ip route show proto bird | xargs -i bash -c "ip route del {} proto bird "
+  args:
+    executable: /bin/bash
   changed_when: false