fix: instance interceptors return NotFound (404) error for unknown hosts (#4184)

* fix: instance interceptors return "NotFound" (404) error for unknown hosts

* fix tests

internal/static/i18n/de.yaml

@@ -265,6 +265,7 @@ Errors:
       NotActive: Projekt Grant ist nicht aktiv
       NotInactive: Projekt Grant ist nicht inaktiv
   IAM:
+    NotFound: Instanz nicht gefunden
     Member:
       RolesNotChanged: Rollen wurden nicht verändert
     MemberInvalid: Member ist ungültig

internal/static/i18n/en.yaml

@@ -265,6 +265,7 @@ Errors:
       NotActive: Project grant is not active
       NotInactive: Project grant is not inactive
   IAM:
+    NotFound: Instance not found
     Member:
       RolesNotChanged: Roles have not been changed
     MemberInvalid: Member is invalid

internal/static/i18n/fr.yaml

@@ -265,6 +265,7 @@ Errors:
       NotActive: La subvention de projet n'est pas active
       NotInactive: La subvention du projet n'est pas inactive
   IAM:
+    NotFound: Instance non trouvée
     Member:
       RolesNotChanged: Les rôles n'ont pas été modifiés
     MemberInvalid: Le membre n'est pas valide

internal/static/i18n/it.yaml

@@ -265,6 +265,7 @@ Errors:
       NotActive: Grant del progetto non è attivo
       NotInactive: Grant del progetto non è inattivo
   IAM:
+    NotFound: Istanza non trovata
     Member:
       RolesNotChanged: I ruoli non sono stati cambiati
     MemberInvalid: Il membro non è valido