fix: Missing namespace specifier

Author: WerWolv

lib/source/pl/lib/std/hash.cpp

@@ -12,7 +12,7 @@ namespace pl::lib::libstd::hash {
     template<size_t Size>
     static u128 crc(const auto &params) {
         if (!params[0].isPattern() && !params[0].isString())
-            core::err::E0012.throwError("Only patterns and strings are supported for CRC hash functions.");
+            pl::core::err::E0012.throwError("Only patterns and strings are supported for CRC hash functions.");
 
         auto bytes   = params[0].toBytes();
         auto init    = u64(params[1].toUnsigned());