refactor(category): remove unnecessary NotNull and NotBlank annotatio…

…n from name field

src/main/java/com/vedasole/ekartecommercebackend/entity/Category.java

@@ -10,7 +10,6 @@
 import org.springframework.validation.annotation.Validated;
 
 import javax.persistence.*;
-import javax.validation.constraints.NotNull;
 import java.io.Serial;
 import java.io.Serializable;
 import java.time.LocalDateTime;