liquibase dropAll error drop pg_stat_statements

[tillias]

Environment

Liquibase Version:
3.9.0

Liquibase Integration & Version: <Pick one: CLI, maven, gradle, spring boot, servlet, etc.>
liquibase-maven-plugin:3.9.0

Liquibase Extension(s) & Version:

Database Vendor & Version:
PostgreSQL 11.5 (Ubuntu 11.5-3.pgdg18.04+1) on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, 64-bit provided by elephantsql.com

Operating System Type & Version:
PostgreSQL 11.5 (Ubuntu 11.5-3.pgdg18.04+1) on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, 64-bit provided by elephantsql.com

Description

When executing liquibase:dropAll following error is shown:

ERROR: must be owner of view pg_stat_statements [Failed SQL: (0) DROP VIEW "pg_stat_statements"]

Steps To Reproduce

Create test account on elephantsql.com
Deploy anything with liquibase
Issue liquibase:dropAll (either CLI or maven plugin)

Actual Behavior

Error is shown

Expected/Desired Behavior

pg_stat_statements is not touched, cause there are no permissions for it

[tillias]

Please note that there may be other objects after pg_stat_statements. Is there any possibility to exclude pg_stat_statements for dropAll?