Merge bitcoin/bitcoin#26545: test: Remove unused sanitizer suppressions

fadb714 test: Remove unused sanitizer suppressions (MacroFake)

Pull request description:

ACKs for top commit:
  fanquake:
    ACK fadb714
  hebasto:
    ACK fadb714

Tree-SHA512: 28d4d2eacdbad567434f0f792dbcaa424344dbd13e8686c72f1cbf8a79343b6ee9661246b13ab3f295757269861405315f42180ef49b69411d0b45f9b7796dd7

Author: MacroFake

test/sanitizer_suppressions/ubsan

@@ -53,7 +53,6 @@ unsigned-integer-overflow:policy/fees.cpp
 unsigned-integer-overflow:prevector.h
 unsigned-integer-overflow:script/interpreter.cpp
 unsigned-integer-overflow:txmempool.cpp
-unsigned-integer-overflow:txmempool_entry.h
 implicit-integer-sign-change:compat/stdin.cpp
 implicit-integer-sign-change:compressor.h
 implicit-integer-sign-change:crypto/
@@ -63,7 +62,6 @@ implicit-integer-sign-change:script/bitcoinconsensus.cpp
 implicit-integer-sign-change:script/interpreter.cpp
 implicit-integer-sign-change:serialize.h
 implicit-integer-sign-change:txmempool.cpp
-implicit-integer-sign-change:txmempool_entry.h
 implicit-signed-integer-truncation:crypto/
 implicit-unsigned-integer-truncation:crypto/
 shift-base:arith_uint256.cpp