v0.6.0: strengthen backup integrity

internal/manifest/sqlite_internal_test.go

@@ -249,10 +249,10 @@ func TestSQLiteCreateIndexError(t *testing.T) {
 			return nil, err
 		}
 		m.execFunc = func(query string, args ...any) (sql.Result, error) {
-			callCount++
-			if callCount == 2 {
+			if strings.Contains(query, "CREATE INDEX") {
 				return nil, fmt.Errorf("injected CREATE INDEX error")
 			}
+			callCount++
 			return db.Exec(query, args...)
 		}
 		return db, nil