[FLINK-35886][source] Exclude japi checks for the API changes

Author: Alexander Fedulov

pom.xml

@@ -2363,6 +2363,10 @@ under the License.
 								<exclude>@org.apache.flink.annotation.PublicEvolving</exclude>
 								<exclude>@org.apache.flink.annotation.Internal</exclude>
 								<!-- MARKER: start exclusions; these will be wiped by tools/releasing/update_japicmp_configuration.sh -->
+								<!-- New method has been added to the interface, with a default implementation. This shouldn't break binary compatibility. -->
+								<exclude>org.apache.flink.api.common.eventtime.WatermarkGeneratorSupplier$Context</exclude>
+								<!-- Base interface has been extracted from the existing Clock class. This interface shouldn't affect user code. -->
+								<exclude>org.apache.flink.util.clock.Clock</exclude>
 								<exclude>org.apache.flink.api.common.state.AggregatingState</exclude>
 								<exclude>org.apache.flink.api.common.state.AppendingState</exclude>
 								<exclude>org.apache.flink.api.common.state.BroadcastState</exclude>