chore: remove unused header (#2045)

Co-authored-by: vansangpfiev <[email protected]>

Author: github-roushan

engine/utils/hardware/gguf/ggml.h

@@ -2,7 +2,6 @@
 #include <stdint.h>
 #include <string>
 #include <unordered_map>
-#include <vector>
 #include "utils/result.hpp"
 
 namespace hardware {
@@ -232,4 +231,4 @@ const std::unordered_map<GGMLType, GGMLTypeTrait> kGGMLTypeTraits = {
     {GGML_TYPE_TQ2_0,
      {.block_size = 256, .type_size = 66, .is_quantized = true}},
 };
-}  // namespace hardware
+}  // namespace hardware