🐛 Fix latest error report related migration

backend/src/app/migrations/sql/0144-mod-server-error-report-table.sql

@@ -1,4 +1,11 @@
 ALTER TABLE server_error_report DROP CONSTRAINT server_error_report_pkey;
+
+DELETE FROM server_error_report a
+USING server_error_report b
+WHERE a.id = b.id
+  AND a.ctid < b.ctid;
+
 ALTER TABLE server_error_report ADD PRIMARY KEY (id);
+
 CREATE INDEX server_error_report__version__idx
     ON server_error_report ( version );