feat(checkurls): Allow checking URLs from private_hosts

[cesarcoatl]

Description

Similar to #4254 but for .\bin\checkurls.ps1.

Motivation and Context

Closes #5150

How Has This Been Tested?

I have made the changes locally and ran the command successfully.

Before:

$ .\bin\checkurls.ps1
[U]RLs
 | [O]kay
 |  | [F]ailed
 |  |  |
[1][0][1] ignition
       > The remote server returned an error: (403) Forbidden. (https://files.inductiveautomation.com/release/ia/8.1.20/20220823-1339/Ignition-windows-x86-64-8.1.20.zip)
[1][1][0] jython

After:

$ .\bin\checkurls.ps1
[U]RLs
 | [O]kay
 |  | [F]ailed
 |  |  |
[1][1][0] ignition
[1][1][0] jython

Checklist:

• I have read the Contributing Guide.
• I have ensured that I am targeting the develop branch.
• I have updated the documentation accordingly.
• I have updated the tests accordingly.
• I have added an entry in the CHANGELOG.

[rashil2000]

Can you update the changelog too? Thanks.

[cesarcoatl]

I created my fork just with the master branch. Is it OK if we close this PR and I open a new one based on the develop branch?

That way the CHANGELOG will generate appropriately.