Fix conditional checks in RKE2 server role for PSA config file existence and Ansible managed comments to prevent errors during playbook execution.

TASK [rke2_server : Check that the PSA config file has ansible managed comments] ************************************************************************************************************************************************************
fatal: [10.128.0.22]: FAILED! => {"msg": "The conditional check 'stat_result.stat.exists | bool is true' failed. The error was: template error while templating string: no test named 'true'. String: {% if stat_result.stat.exists | bool is true %} True {% else %} False {% endif %}\n\nThe error appears to be in '/home/ismoilovdev/rke2-ansible/roles/rke2_server/tasks/add-pod-security-admission-config.yml': line 31, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n    - name: \"Check that the PSA config file has ansible managed comments\"\n      ^ here\n"}
fatal: [10.128.0.23]: FAILED! => {"msg": "The conditional check 'stat_result.stat.exists | bool is true' failed. The error was: template error while templating string: no test named 'true'. String: {% if stat_result.stat.exists | bool is true %} True {% else %} False {% endif %}\n\nThe error appears to be in '/home/ismoilovdev/rke2-ansible/roles/rke2_server/tasks/add-pod-security-admission-config.yml': line 31, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n    - name: \"Check that the PSA config file has ansible managed comments\"\n      ^ here\n"}
fatal: [10.162.0.2]: FAILED! => {"msg": "The conditional check 'stat_result.stat.exists | bool is true' failed. The error was: template error while templating string: no test named 'true'. String: {% if stat_result.stat.exists | bool is true %} True {% else %} False {% endif %}\n\nThe error appears to be in '/home/ismoilovdev/rke2-ansible/roles/rke2_server/tasks/add-pod-security-admission-config.yml': line 31, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n    - name: \"Check that the PSA config file has ansible managed comments\"\n      ^ here\n"}

TASK [rke2_server : Remove the PSA config file if exists and has ansible managed comments] **************************************************************************************************************************************************
fatal: [10.128.0.22]: FAILED! => {"msg": "The conditional check 'ansible_managed_check.changed | bool is false' failed. The error was: template error while templating string: no test named 'false'. String: {% if ansible_managed_check.changed | bool is false %} True {% else %} False {% endif %}\n\nThe error appears to be in '/home/ismoilovdev/rke2-ansible/roles/rke2_server/tasks/add-pod-security-admission-config.yml': line 40, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n    - name: Remove the PSA config file if exists and has ansible managed comments\n      ^ here\n"}
fatal: [10.128.0.23]: FAILED! => {"msg": "The conditional check 'ansible_managed_check.changed | bool is false' failed. The error was: template error while templating string: no test named 'false'. String: {% if ansible_managed_check.changed | bool is false %} True {% else %} False {% endif %}\n\nThe error appears to be in '/home/ismoilovdev/rke2-ansible/roles/rke2_server/tasks/add-pod-security-admission-config.yml': line 40, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n    - name: Remove the PSA config file if exists and has ansible managed comments\n      ^ here\n"}
fatal: [10.162.0.2]: FAILED! => {"msg": "The conditional check 'ansible_managed_check.changed | bool is false' failed. The error was: template error while templating string: no test named 'false'. String: {% if ansible_managed_check.changed | bool is false %} True {% else %} False {% endif %}\n\nThe error appears to be in '/home/ismoilovdev/rke2-ansible/roles/rke2_server/tasks/add-pod-security-admission-config.yml': line 40, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n    - name: Remove the PSA config file if exists and has ansible managed comments\n      ^ here\n"}