FINERACT-2267: Use the proper not-null annotation in Fineract code base

integration-tests/src/test/java/org/apache/fineract/integrationtests/common/Utils.java

@@ -70,9 +70,9 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.integrationtests.ConfigProperties;
 import org.apache.http.conn.HttpHostConnectException;
-import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.lang.NonNull;
 
 /**
  * Util for RestAssured tests. This class here in src/integrationTest is copy/pasted to src/test; please keep them in
@@ -417,7 +417,7 @@ public final class Utils {
         return dateFormat.format(dateToBeConvert.getTime());
     }
 
-    @NotNull
+    @NonNull
     public static OffsetDateTime getAuditDateTimeToCompare() throws InterruptedException {
         OffsetDateTime now = DateUtils.getAuditOffsetDateTime();
         // Testing in minutes precision, but still need to take care around the end of the actual minute