scripted-diff: Replace ParseHex[<std::byte>]("str") -> "str"_hex[_u8]

Ideally all call sites should accept std::byte instead of uint8_t but those transformations are left to future PRs.

-BEGIN VERIFY SCRIPT-
sed -i --regexp-extended 's/\bParseHex\(("[^"]*")\)/\1_hex_u8/g' $(git grep -l ParseHex -- :src ':(exclude)src/test/util_tests.cpp')
sed -i --regexp-extended 's/\bParseHex<std::byte>\(("[^"]*")\)/\1_hex/g' $(git grep -l ParseHex -- :src ':(exclude)src/test/util_tests.cpp')
sed -i --regexp-extended 's/\bScriptFromHex\(("[^"]*")\)/ToScript(\1_hex)/g' src/test/script_tests.cpp
-END VERIFY SCRIPT-

Co-Authored-By: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
Co-Authored-By: Ryan Ofsky <ryan@ofsky.org>

src/bench/index_blockfilter.cpp

@@ -34,7 +34,7 @@ static void BlockFilterIndexSync(benchmark::Bench& bench)
 
     // Create more blocks
     int CHAIN_SIZE = 600;
-    CPubKey pubkey{ParseHex("02ed26169896db86ced4cbb7b3ecef9859b5952825adbeab998fb5b307e54949c9")};
+    CPubKey pubkey{"02ed26169896db86ced4cbb7b3ecef9859b5952825adbeab998fb5b307e54949c9"_hex_u8};
     CScript script = GetScriptForDestination(WitnessV0KeyHash(pubkey));
     std::vector<CMutableTransaction> noTxns;
     for (int i = 0; i < CHAIN_SIZE - 100; i++) {