Merge bitcoin#27498: test: Remove unused sanitizer suppressions

fa15a99 test: Remove unused sanitizer suppressions (MarcoFalke)

Pull request description:

ACKs for top commit:
  hebasto:
    ACK fa15a99
  fanquake:
    ACK fa15a99

Tree-SHA512: 414dcddb1b2b515b19ec81926876512868bbb05f8ee7d7432c3dacb61dd0b0221c005a687651aa6dd8b8a856cf8391621ce2db0418ba56e81f6af08056f2af1a

test/sanitizer_suppressions/tsan

@@ -13,6 +13,8 @@ race:zmq::*
 race:bitcoin-qt
 
 # deadlock (TODO fix)
+# To reproduce, see:
+# https://github.com/bitcoin/bitcoin/issues/19303#issuecomment-1514926359
 deadlock:Chainstate::ConnectTip
 
 # Intentional deadlock in tests
@@ -35,7 +37,7 @@ race:libzmq
 # https://github.com/bitcoin/bitcoin/issues/20618
 race:CZMQAbstractPublishNotifier::SendZmqMessage
 
-# https://github.com/bitcoin/bitcoin/pull/20218, https://github.com/bitcoin/bitcoin/pull/20745
+# https://github.com/bitcoin/bitcoin/pull/27498#issuecomment-1517410478
 race:epoll_ctl
 
 # https://github.com/bitcoin/bitcoin/issues/23366

test/sanitizer_suppressions/ubsan

@@ -5,16 +5,12 @@
 # names can be used.
 # See https://github.com/google/sanitizers/issues/1364
 
-# https://github.com/bitcoin/bitcoin/pull/21798#issuecomment-829180719
-signed-integer-overflow:policy/feerate.cpp
-
 # -fsanitize=integer suppressions
 # ===============================
 # Dependencies
 # ------------
 # Suppressions in dependencies that are developed outside this repository.
 unsigned-integer-overflow:*/include/c++/
-unsigned-integer-overflow:bench/bench.h
 # unsigned-integer-overflow in FuzzedDataProvider's ConsumeIntegralInRange
 unsigned-integer-overflow:FuzzedDataProvider.h
 unsigned-integer-overflow:leveldb/
@@ -31,8 +27,6 @@ implicit-signed-integer-truncation:leveldb/
 implicit-unsigned-integer-truncation:*/include/c++/
 implicit-unsigned-integer-truncation:leveldb/
 implicit-unsigned-integer-truncation:test/fuzz/crypto_diff_fuzz_chacha20.cpp
-# std::variant warning fixed in https://github.com/gcc-mirror/gcc/commit/074436cf8cdd2a9ce75cadd36deb8301f00e55b9
-implicit-unsigned-integer-truncation:std::__detail::__variant::_Variant_storage
 shift-base:*/include/c++/
 shift-base:leveldb/
 shift-base:minisketch/