[3.12] community/pdns-recursor: security upgrade to 4.3.5
See: #12015 (closed)
(cherry picked from commit 28194fc4) (cherry picked from commit 71103c4028b609ab7a6149e0af59a721ca6c2d87)
See: #12015 (closed)
(cherry picked from commit 28194fc4) (cherry picked from commit 71103c4028b609ab7a6149e0af59a721ca6c2d87)