Update src/main/java/org/eclipse/yasson/internal/serializer/types/SqlTimestampSerializer.java

src/main/java/org/eclipse/yasson/internal/serializer/types/SqlTimestampSerializer.java

diff --git a/src/main/java/org/eclipse/yasson/internal/serializer/types/SqlTimestampSerializer.java b/src/main/java/org/eclipse/yasson/internal/serializer/types/SqlTimestampSerializer.java
index a01e5d0..cd29c44 100644
--- a/src/main/java/org/eclipse/yasson/internal/serializer/types/SqlTimestampSerializer.java
+++ b/src/main/java/org/eclipse/yasson/internal/serializer/types/SqlTimestampSerializer.java
@@ -14,7 +14,6 @@
 
 import java.sql.Timestamp;
 import java.time.Instant;
-import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.TemporalAccessor;
 import java.util.Locale;