style(tests): remove consecutive blank lines in tests directory - #1324

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/setup-go@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Include file: <wserver.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: "modules/window-management/windowmanagementinterfacev1.h" not found.

Include file: "xdg-toplevel-client.h" not found.

Include file: "client-connection.h" not found.

Parameter 'data' can be declared as pointer to const

Include file: <string.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <stdlib.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Parameter 'names' can be declared as pointer to const. However it seems that 'manager_list_event' is a callback function, if 'names' is declared with const you might also need to cast function pointer(s).

Parameter 'obj' can be declared as pointer to const