fixed support for XMRIG mining RandomX; updated genesis_tx for testnet to support RandomX; bumped version

src/cryptonote_basic/cryptonote_format_utils.cpp

@@ -1795,6 +1795,7 @@ namespace cryptonote
     CHECK_AND_ASSERT_MES(r, false, "Failed to parse block from blob");
     b.invalidate_hashes();
     b.miner_tx.invalidate_hashes();
+    b.protocol_tx.invalidate_hashes();
     if (block_hash)
     {
       calculate_block_hash(b, *block_hash, &b_blob);