Bug#1136299: yelp: security vulnerability fixed in 49.1

[boyska]

 > I manually tested that, by cherry-picking commits c8c8244c8a812860782d635890c9b6c43ecc2639
 > d220aa2f754eed4e6a006a4acaa68b31892dea2b, I can get a package which prevents the PoC[1] from working.
 > [1] https://gist.github.com/parrot409/e970b155358d45b298d7024edd9b17f2

ooops, that wasn't the right PoC to test. We couldn't reproduce the PoC on Trixie, see 
https://gitlab.tails.boum.org/tails/tails/-/work_items/21584#note_284203


-- 
boyska (he/him)