Allow Google Chrome updates behind Sophos XG 17.5 Firewall

Problem

The default Sophos XG v17.5 web protection settings block google chrome downloads and updates.

Solution

Create a Web filtering exception for 'tools.google.com' and 'dl.google.com'

Login to your firewall
Select 'Web' -> 'Exceptions
Click 'Add Exception'
Configure as shown below
- URL Patterns
```
^tools\.google\.com
^dl\.google\.com
```
  - Skip the selected checks or actions
```
Policy checks
```
  - Click 'Save' at the bottom left