update brotli submodule

[chipitsine]

Database name

Wal-g provides support for many databases, please write down name of database you uses.

Pull request description

Describe what this PR fix

// problem is ...

Please provide steps to reproduce (if it's a bug)

// it can really help

Please add config and wal-g stdout/stderr logs for debug purpose

also you can use WALG_LOG_LEVEL=DEVEL for logs collecting

If you can, provide logs

```bash any logs here ```