TL;DR
How to Use in WSL2
In Powershell:
adb kill-server
adb -a -P 5037 nodaemon server
In Ubuntu WSL2:
export ADB_SERVER_SOCKET=tcp:<your_ip>:5037
./debug.sh
In gdb-cmds2 replace the appropriate directories with your build output directory.
In Ubuntu WSL2:
gdb-multiarch -x gdb-cmds2