exclude network.slices* records from clearSliceRecords

api/src/database/records.rs

···
         &self,
         slice_uri: &str,
     ) -> Result<u64, DatabaseError> {
-        let result = sqlx::query("DELETE FROM record WHERE slice_uri = $1")
+        let result = sqlx::query("DELETE FROM record WHERE slice_uri = $1 AND collection NOT LIKE 'network.slices.%'")
             .bind(slice_uri)
             .execute(&self.pool)
             .await?;