Merge bitcoin/bitcoin#27940: test: Add implicit-signed-integer-truncation:*/include/c++/ suppression

fae55f9 test: Add implicit-signed-integer-truncation:*/include/c++/ suppression (MarcoFalke)

Pull request description:

  Needed for aarch64. Steps to test on aarch64:

  ```
  lscpu | grep Arch
  FILE_ENV="./ci/test/00_setup_env_native_fuzz.sh" ./ci/test_run_all.sh
  ```

ACKs for top commit:
  fanquake:
    ACK fae55f9  - reproduced the failure:

Tree-SHA512: b5058873118d285cc5d678a572cf4b890f8d68a24e1ac0987490f1b4123469a2b4456b08474f372e6aa49bb0d69e16f2c8277208b1cde3222a317f000beb5056

Author: fanquake

test/sanitizer_suppressions/ubsan

@@ -23,6 +23,7 @@ implicit-integer-sign-change:crc32c/
 # implicit-integer-sign-change in FuzzedDataProvider's ConsumeIntegralInRange
 implicit-integer-sign-change:FuzzedDataProvider.h
 implicit-integer-sign-change:minisketch/
+implicit-signed-integer-truncation:*/include/c++/
 implicit-signed-integer-truncation:leveldb/
 implicit-unsigned-integer-truncation:*/include/c++/
 implicit-unsigned-integer-truncation:leveldb/