[NDGL-49] chore: subtitleSmSemiBold 추가

Author: mj010504

core/ui/src/main/java/com/yapp/ndgl/core/ui/theme/Typography.kt

@@ -76,6 +76,12 @@ data class NDGLTypography(
         fontSize = 18.sp,
     ),
 
+    val subtitleSmSemiBold: TextStyle = TextStyle(
+        fontFamily = Pretendard,
+        fontWeight = FontWeight.SemiBold,
+        fontSize = 16.sp,
+    ),
+
     val bodyLgSemiBold: TextStyle = TextStyle(
         fontFamily = Pretendard,
         fontWeight = FontWeight.SemiBold,