[Mattermost] Channel - number in parenthesis shows as number of notifications

[BKPepe]

Steps to reproduce

1. Add a new service - Mattermost
2. Create a public or private channel with a number in parentheses

Expected behavior

Does not show the same number in notifications

Actual behavior

When the channel name contains a number in parentheses e.g. (3. floor) it shows the equal number for notifications. How it looks: image

ENVIRONMENT

Hamsket: v0.6.0 (nightly) OS: OpenSUSE Tumbleweed and Ubuntu 19.04 Arch: x64 BuildVersion: 8871b6c (grafted, HEAD, tag: nightly, origin/master) Sat, 14 Mar 2020 10:07:20 -0700 Does this happen upstream: no, it was fixed in https://github.com/ramboxapp/community-edition/pull/1759

[BKPepe]

Still happens:

Version: 0.6.1
Platform: linux (x64)
Electron: 11.0.3
Chromium: 87.0.4280.67
Node: 12.18.3
BuildVersion: 0e58b4f (grafted, HEAD, tag: nightly, origin/0e58b4f2aeff9d69c6ad7248369097c207911272) Tue, 24 Nov 2020 14:59:19 -0800