Remove duplicate macro definitions of HASH_SET_* (#2024)

This PR removes duplicate macro definitions of HASH_SET_TAKE_FIELD,
HASH_SET_TAKE_VALUE, and HASH_SET_COPY that were already defined in
`server.h`. Keeping a single definition helps ensure consistency and
avoids redundancy across files.

https://github.com/valkey-io/valkey/blob/25ef0b3aff50864eba89f4ca6d8b56f8ff07690c/src/server.h#L3265-L3268

Signed-off-by: vitah <vitahlin@gmail.com>

Author: vitahlin

src/t_hash.c

@@ -416,9 +416,6 @@ int hashTypeExists(robj *o, sds field) {
  * semantics of copying the values if needed.
  *
  */
-#define HASH_SET_TAKE_FIELD (1 << 0)
-#define HASH_SET_TAKE_VALUE (1 << 1)
-#define HASH_SET_COPY 0
 int hashTypeSet(robj *o, sds field, sds value, int flags) {
     int update = 0;