Fix inconsistent AvroSchema type and value for SqlType.Date values

Author: Abacn

sdks/java/extensions/avro/src/main/java/org/apache/beam/sdk/extensions/avro/schemas/utils/AvroUtils.java

@@ -1380,7 +1380,7 @@ private static org.apache.avro.Schema getFieldSchema(
           return Days.daysBetween(Instant.EPOCH, (Instant) value).getDays();
         } else if (SqlTypes.DATE.getIdentifier().equals(identifier)) {
           // portable SqlTypes.DATE is backed by java.time.LocalDate
-          return ((java.time.LocalDate) value).toEpochDay();
+          return (int) ((java.time.LocalDate) value).toEpochDay();
         } else if ("TIME".equals(identifier)) {
           return (int) ((Instant) value).getMillis();
         } else if (SqlTypes.TIMESTAMP.getIdentifier().equals(identifier)) {