Fix MyRocks compilation under XCode 15

[laurynas-biveinis]

This fixes the errors listed below. For the array argument, fix by converting the arrays to pointers as this is what gets passed around anyway.

/Users/laurynas/vilniusdb/xcode-15-fixes/storage/rocksdb/rdb_datadic.cc:5528:9: error: format specifies type 'unsigned int' but the argument has type 'uint16_t' (aka 'unsigned short') [-Werror,-Wformat] index_info->m_index_dict_version, index_info->m_index_type, ^~~~~~~~ /Users/laurynas/vilniusdb/xcode-15-fixes/storage/rocksdb/rdb_datadic.cc:5528:43: error: format specifies type 'unsigned int' but the argument has type 'uchar' (aka 'unsigned char') [-Werror,-Wformat] index_info->m_index_dict_version, index_info->m_index_type, ^~~~~~~~ /Users/laurynas/vilniusdb/xcode-15-fixes/storage/rocksdb/rdb_datadic.cc:5529:9: error: format specifies type 'unsigned int' but the argument has type 'uint16_t' (aka 'unsigned short') [-Werror,-Wformat] index_info->m_kv_version, index_info->m_ttl_duration); ^~~~~~~~ 3 errors generated.

/Users/laurynas/vilniusdb/xcode-15-fixes/storage/rocksdb/ha_rocksdb.cc:14077:34: error: argument 'buf' of type 'uchar[8]' (aka 'unsigned char[8]') with mismatched bound [-Werror,-Warray-parameter] const Rdb_key_def &kd, uchar buf[Rdb_key_def::INDEX_NUMBER_SIZE 2]) { ^ /Users/laurynas/vilniusdb/xcode-15-fixes/storage/rocksdb/./ha_rocksdb.h:406:64: note: previously declared as 'uchar[]' (aka 'unsigned char[]') here static rocksdb::Range get_range(const Rdb_key_def &kd, uchar buf[]); ^ /Users/laurynas/vilniusdb/xcode-15-fixes/storage/rocksdb/ha_rocksdb.cc:14086:24: error: argument 'buf' of type 'uchar[8]' (aka 'unsigned char[8]') with mismatched bound [-Werror,-Warray-parameter] const int i, uchar buf[Rdb_key_def::INDEX_NUMBER_SIZE 2]) const { ^ /Users/laurynas/vilniusdb/xcode-15-fixes/storage/rocksdb/./ha_rocksdb.h:391:47: note: previously declared as 'uchar[]' (aka 'unsigned char[]') here rocksdb::Range get_range(const int i, uchar buf[]) const; ^

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