update to latest 2.26.0 kubespray version and add dns zones settings to coredns

kubespray/project/roles/kubernetes-apps/helm/tasks/pyyaml-flatcar.yml

@@ -2,13 +2,13 @@
 - name: Get installed pip version
   command: "{{ ansible_python_interpreter if ansible_python_interpreter is defined else 'python' }} -m pip --version"
   register: pip_version_output
-  ignore_errors: yes
+  ignore_errors: true
   changed_when: false
 
 - name: Get installed PyYAML version
   command: "{{ ansible_python_interpreter if ansible_python_interpreter is defined else 'python' }} -m pip show PyYAML"
   register: pyyaml_version_output
-  ignore_errors: yes
+  ignore_errors: true
   changed_when: false
 
 - name: Install pip