Update default value of LASTUPDATE in pdp table

Update LASTUPDATE column in pdp table to use CURRENT_TIMESTAMP as default value

Issue-ID: POLICY-3608
Change-Id: I28d267729ab3959a0d4602a4129737d6d8029f86
Signed-off-by: ktimoney <kevin.timoney@est.tech>
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/0900/upgrade/0100-pdp.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/0900/upgrade/0100-pdp.sql
index 57a551d..934d89e 100644
--- a/policy-db-migrator/src/main/docker/config/policyadmin/sql/0900/upgrade/0100-pdp.sql
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/0900/upgrade/0100-pdp.sql
@@ -17,4 +17,4 @@
  *  ============LICENSE_END=========================================================
  */
 
-ALTER TABLE pdp ADD COLUMN LASTUPDATE datetime DEFAULT NULL NULL AFTER HEALTHY;
+ALTER TABLE pdp ADD COLUMN LASTUPDATE datetime NOT NULL DEFAULT CURRENT_TIMESTAMP AFTER HEALTHY;