Spontaneous re-elections occuring

[yara-blue]

Happens on startup

[yara-blue]

cause:
https://github.com/dvdsk/Thesis/blob/f05ec275b818fcced2568160ad64207c99e3c281/code/node/src/raft/subjects.rs#L159
takes too long sometimes (up to 150 ms)

problem disappears on debug builds implying another task contains code blocking too long