Merge #13586: refactor: add benchmarks to bech32::Encode/Decode

189cf35f3e Add simple bech32 benchmarks (Karl-Johan Alm)

Pull request description:

  This PR adds benchmarks to `Encode()`/`Decode()`.

  The benchmark commit is duplicated in #13632.

Tree-SHA512: 102a193e4af58c9cb23c66d3dc7e174aa6328edab0ed74f92deb7804db5c3d0601807b3e25a5472b5c72d6113cde0dbc9976315644671a8f14ecf349967dbaaa

src/Makefile.bench.include

@@ -26,6 +26,7 @@ bench_bench_bitcoin_SOURCES = \
   bench/mempool_eviction.cpp \
   bench/verify_script.cpp \
   bench/base58.cpp \
+  bench/bech32.cpp \
   bench/lockedpool.cpp \
   bench/prevector.cpp