Support FLOAT16 and BFLOAT16 VecSim storage types (#3849)

Author: sazzad16

src/test/java/redis/clients/jedis/modules/search/SearchWithParamsTest.java

@@ -1177,6 +1177,28 @@ public void vectorFieldParams() {
     // throws Field `NOINDEX` does not have a type
   }
 
+  @Test
+  public void float16StorageType() {
+    assertOK(client.ftCreate(index,
+        VectorField.builder().fieldName("v")
+            .algorithm(VectorField.VectorAlgorithm.HNSW)
+            .addAttribute("TYPE", "FLOAT16")
+            .addAttribute("DIM", 4)
+            .addAttribute("DISTANCE_METRIC", "L2")
+            .build()));
+  }
+
+  @Test
+  public void bfloat16StorageType() {
+    assertOK(client.ftCreate(index,
+        VectorField.builder().fieldName("v")
+            .algorithm(VectorField.VectorAlgorithm.HNSW)
+            .addAttribute("TYPE", "BFLOAT16")
+            .addAttribute("DIM", 4)
+            .addAttribute("DISTANCE_METRIC", "L2")
+            .build()));
+  }
+
   @Ignore
   @Test
   public void searchProfile() {