Revert "test: Add missing suppression signed-integer-overflow:addrman.cpp"

This reverts commit facb534.

Author: MarcoFalke

test/sanitizer_suppressions/ubsan

@@ -5,8 +5,6 @@
 # names can be used.
 # See https://github.com/google/sanitizers/issues/1364
 signed-integer-overflow:txmempool.cpp
-# nLastSuccess read from peers.dat might cause an overflow in IsTerrible
-signed-integer-overflow:addrman.cpp
 # https://github.com/bitcoin/bitcoin/pull/21798#issuecomment-829180719
 signed-integer-overflow:policy/feerate.cpp