suppressions: note that `type:ClassName::MethodName` should be used #28147

Now that the symbolizer is back in play, suppressions can once-again be targeted to functions, rather than file-wide.

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lgtm ACK d0c6cc4abe42163aaf081a969d2c449785563ba2

ACK d0c6cc4abe42163aaf081a969d2c449785563ba2

Not sure why the symbolizer doesn't work on Fedora, but I guess this should be reverted? Steps to reproduce on a fresh install of Fedora 39:

dnf install gcc-c++ libtool make autoconf automake python3 clang llvm libcxx-devel libcxxabi-devel git ccache libevent-devel boost-devel -y && git clone https://github.com/bitcoin/bitcoin.git  --depth=1 ./bitcoin-core && cd bitcoin-core &&  ./autogen.sh &&   ./configure CC=clang CXX=clang++ --with-sanitizers=fuzzer,integer,undefined --enable-fuzz && make -j $(nproc) && ./test/fuzz/test_runner.py -j 1 -l DEBUG /tmp/empty_folder/ addition_overflow

Run addition_overflow with args ['/bitcoin-core/src/test/fuzz/fuzz', '-runs=1', PosixPath('/tmp/empty_folder/addition_overflow')]INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2274899552
INFO: Loaded 1 modules   (426135 inline 8-bit counters): 426135 [0x55b591c25f98, 0x55b591c8e02f), 
INFO: Loaded 1 PC tables (426135 PCs): 426135 [0x55b591c8e030,0x55b59230e9a0), 
INFO:        0 files found in /tmp/empty_folder/addition_overflow
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
test/fuzz/FuzzedDataProvider.h:212:47: runtime error: unsigned integer overflow: 9223372036854775807 - 9223372036854775808 cannot be represented in type 'uint64_t' (aka 'unsigned long')
    [#0](/bitcoin-bitcoin/0/) 0x55b5900cc028  (/bitcoin-core/src/test/fuzz/fuzz+0x121e028) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#1](/bitcoin-bitcoin/1/) 0x55b5900c7778  (/bitcoin-core/src/test/fuzz/fuzz+0x1219778) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#2](/bitcoin-bitcoin/2/) 0x55b590492f86  (/bitcoin-core/src/test/fuzz/fuzz+0x15e4f86) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#3](/bitcoin-bitcoin/3/) 0x55b590081e34  (/bitcoin-core/src/test/fuzz/fuzz+0x11d3e34) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#4](/bitcoin-bitcoin/4/) 0x55b590082be1  (/bitcoin-core/src/test/fuzz/fuzz+0x11d4be1) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#5](/bitcoin-bitcoin/5/) 0x55b590082fd6  (/bitcoin-core/src/test/fuzz/fuzz+0x11d4fd6) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#6](/bitcoin-bitcoin/6/) 0x55b59006ffec  (/bitcoin-core/src/test/fuzz/fuzz+0x11c1fec) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#7](/bitcoin-bitcoin/7/) 0x55b59009c556  (/bitcoin-core/src/test/fuzz/fuzz+0x11ee556) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)
    [#8](/bitcoin-bitcoin/8/) 0x7fc722965149  (/lib64/libc.so.6+0x28149) (BuildId: 7dd93cb9991a89f0ec53d9443a0b78ad952269bc)
    [#9](/bitcoin-bitcoin/9/) 0x7fc72296520a  (/lib64/libc.so.6+0x2820a) (BuildId: 7dd93cb9991a89f0ec53d9443a0b78ad952269bc)
    [#10](/bitcoin-bitcoin/10/) 0x55b590064ba4  (/bitcoin-core/src/test/fuzz/fuzz+0x11b6ba4) (BuildId: 306b8873f90b44941bafa8f0ae2b1a11c835d541)

SUMMARY: UndefinedBehaviorSanitizer: unsigned-integer-overflow test/fuzz/FuzzedDataProvider.h:212:47 in 
MS: 0 ; base unit: 0000000000000000000000000000000000000000


artifact_prefix='./'; Test unit written to ./crash-da39a3ee5e6b4b0d3255bfef95601890afd80709

Same on OpenSuse Tumbleweed:

zypper in -y libevent-devel boost-devel awk find bison gcc-c++ libtool make autoconf automake python3 clang llvm lbzip2 patch xz curl wget htop git vim ccache && git clone https://github.com/bitcoin/bitcoin.git --depth=1 ./bitcoin-core && cd bitcoin-core && ./autogen.sh && ./configure CC=clang CXX=clang++ --with-sanitizers=fuzzer,integer,undefined --enable-fuzz && make -j $(nproc) && ./test/fuzz/test_runner.py -j 1 -l DEBUG /tmp/empty_folder/ addition_overflow