Set/reset an items value.
#include <util/dict.h>
NEOERR *dictSetValue(dictCtx dict, const char *id, void *value);
dict - dictionary to add pair to.
id - identifier to insert/update
value - value to store (may NOT be NULL)
Updates the <id>/<value> pair into <dict>. If <id> is not in <dict>, it is created.
MT-Level: Safe if <dict> thread-safe.
None.