debugger: fix event listener leak in the run command #322

Job	Run time
Build slim tarball	1m 30s
x86_64-darwin: with shared libraries	40m 29s
aarch64-darwin: with shared libraries	30m 18s
aarch64-linux: with shared libraries	23m 46s
x86_64-linux: with shared libraries	29m 0s
	2h 5m 3s

Provide feedback