Fix typo in vars/main.yml

occured -> occurred

control_plane/roles/provision_idrac/vars/main.yml

@@ -53,7 +53,7 @@ retries_count: 5
 # Usage: update_firmware.yml
 idrac_port: 443
 idrac_error_message: "Unable to complete the operation because the catalog name entered has either unsupported firmware packages or same version installed on the server"
-firmware_job_fail_msg: "Failed. Error occured while updating firmware"
+firmware_job_fail_msg: "Failed. Error occurred while updating firmware"
 firmware_job_success_msg: "Firmware update job compeleted successfully"
 
 # Usage: import_scp.yml