Add enum for Enrollment Deletion Failure

Test: N/A
Bug: 283992928
Change-Id: Ic88d065c7807a4d3603f852da2f5ad2ccfaee641
diff --git a/stats/enums/adservices/common/adservices_enums.proto b/stats/enums/adservices/common/adservices_enums.proto
index e547f3d..3022eb2 100644
--- a/stats/enums/adservices/common/adservices_enums.proto
+++ b/stats/enums/adservices/common/adservices_enums.proto
@@ -220,9 +220,12 @@
   TOPICS_FETCH_JOB_SCHEDULER_FAILURE = 1039;
 
   // Measurement errors: 2001-3000
-  // Error eccurred when inserting enrollment data to DB.
+  // Error occurred when inserting enrollment data to DB.
   ENROLLMENT_DATA_INSERT_ERROR = 2001;
 
+  // Error occurred when deleting enrollment data to DB.
+  ENROLLMENT_DATA_DELETE_ERROR = 2002;
+
   // UX errors: 4001-5000
   CONSENT_REVOKED_ERROR = 4001;