[FLINK-38672][release] Update japicmp configuration for 2.1.1

Author: gaborgsomogyi

pom.xml

@@ -178,7 +178,7 @@ under the License.
 		<minikdc.version>3.2.4</minikdc.version>
 		<hive.version>2.3.10</hive.version>
 		<orc.version>1.5.6</orc.version>
-		<japicmp.referenceVersion>2.0.0</japicmp.referenceVersion>
+		<japicmp.referenceVersion>2.1.1</japicmp.referenceVersion>
 		<japicmp.outputDir>tools/japicmp-output</japicmp.outputDir>
 		<checkstyle.version>10.18.2</checkstyle.version>
 		<spotless.skip>false</spotless.skip>
@@ -2325,13 +2325,12 @@ under the License.
 								<include>@org.apache.flink.annotation.Public</include>
 								<!-- The following line is un-commented by tools/releasing/update_japicmp_configuration.sh
 								 	as part of the release process -->
-								<!--<include>@org.apache.flink.annotation.PublicEvolving</include>-->
+								<include>@org.apache.flink.annotation.PublicEvolving</include>
 							</includes>
 							<excludes>
 								<exclude>@java.lang.Deprecated</exclude>
 								<exclude>*.scala</exclude>
 								<exclude>@org.apache.flink.annotation.Experimental</exclude>
-								<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 -->
 								<!-- MARKER: end exclusions -->