Can't connect to server dialog remains after renabling Wi-Fi and reconnecting to BraveVPN

[stephendonner]

Description

Can't connect to server dialog remains after renabling Wi-Fi and reconnecting to BraveVPN

Steps to Reproduce

1. install 1.47.87
2. launch Brave
3. open brave://flags
4. set brave://flags/#brave-vpn to Enabled
5. purchase VPN from account.bravesoftware.com
6. click on the VPN button in the browser toolbar
7. ensure you're connected
8. disconnect via any method (browser toolbar, flyout menu-items, Network panel -> BraveVPN in macOS's System Preferences...)
9. ensure correct status is reflected in the remainder of the UI and in the Network panel
10. disable Wi-Fi
11. try to reconnect to BraveVPN
12. confirm you get the Can't connect to server dialog
13. re-enable Wi-Fi
14. confirm VPN is not connected
15. click on the VPN button
16. click on Choose another server
17. select any network region
18. click Connect
19. confirm you are connected to BraveVPN now
20. look at the dialog on the VPN button

Actual result:

The dialog still says Can't connect to server,

example	example

Expected result:

Reproduces how often:

100%

Brave version (brave://version info)

Brave	1.47.87 Chromium: 108.0.5359.48 (Official Build) nightly (arm64)
Revision	18ceeca0d99318e70c00d2e04d88aa55488b5c63-refs/branch-heads/5359@{#854}
OS	macOS Version 11.7.1 (Build 20G918)

Version/Channel Information:

• Can you reproduce this issue with the current release? N/A
• Can you reproduce this issue with the beta channel? Yes
• Can you reproduce this issue with the nightly channel? Yes

/cc @mattmcalister @bsclifton @simonhong @spylogsster @brave/qa-team @rebron

[GeetaSarvadnya]

dup of #26579

[stephendonner]

As @GeetaSarvadnya said, duplicate of #26579.