Removing duplicate created by double-click in Kabin.

src/main/resources/db/migration/V162__feilregistrer_duplicate_from_kabin.sql

@@ -0,0 +1,8 @@
+UPDATE klage.behandling
+SET feilregistrering_registered   = now(),
+    feilregistrering_nav_ident    = 'J158513',
+    feilregistrering_reason       = 'Opprettet dobbelt ved en teknisk feil',
+    feilregistrering_fagsystem_id = '23'
+WHERE id in (
+    'ac2b5ce5-9414-416f-ad1d-9f56919a333d'
+    );