Adopt to newly introduced ParameterAccessor.getScrollPosition().

Closes #1361

spring-data-cassandra/src/main/java/org/springframework/data/cassandra/repository/query/ConvertingParameterAccessor.java

@@ -24,6 +24,7 @@ import org.springframework.data.cassandra.core.mapping.CassandraPersistentProper
 import org.springframework.data.cassandra.core.mapping.CassandraType;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Range;
+import org.springframework.data.domain.ScrollPosition;
 import org.springframework.data.domain.Sort;
 import org.springframework.lang.Nullable;
 
@@ -49,6 +50,12 @@ class ConvertingParameterAccessor implements CassandraParameterAccessor {
 		this.delegate = delegate;
 	}
 
+	@Nullable
+	@Override
+	public ScrollPosition getScrollPosition() {
+		return delegate.getScrollPosition();
+	}
+
 	@Override
 	public Pageable getPageable() {
 		return this.delegate.getPageable();

spring-data-cassandra/src/test/java/org/springframework/data/cassandra/repository/query/StubParameterAccessor.java

@@ -22,6 +22,7 @@ import org.springframework.data.cassandra.core.convert.CassandraConverter;
 import org.springframework.data.cassandra.core.cql.QueryOptions;
 import org.springframework.data.cassandra.core.mapping.CassandraType;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.ScrollPosition;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.repository.query.ParameterAccessor;
 import org.springframework.lang.Nullable;
@@ -70,6 +71,12 @@ class StubParameterAccessor implements CassandraParameterAccessor {
 		return null;
 	}
 
+	@Nullable
+	@Override
+	public ScrollPosition getScrollPosition() {
+		return null;
+	}
+
 	@Override
 	public Pageable getPageable() {
 		return null;