Vcpkg: [vcpkg_acquire_msys] build failure with "error: failed to update mingw32/mingw64 (invalid or corrupted database (PGP signature))"

[StarGate-One]

Host Environment

• OS: Windows 10
• Compiler: N/A

To Reproduce
Steps to reproduce the behavior:
./vcpkg install <any port needing MSYS ming32/ming64 to build port>

Failure logs

• Cut and past the appropriate build messages from the console output.
  See #12565 #12582 #12583

• Please attach any additional failure logs mentioned in the console output.
  See #12565 #12582 #12583

Additional context
Add any other context about the problem here, such as what you have already tried to resolve the issue.
These occurred after latest update to vcpkg #11550 Commit 458c20e

@ImmaturityRules created version containing allowable PGP keys - attached:
vcpkg_acquire_msys.cmake.txt

[ImmaturityRules]

For the record, I didn't create the script I linked, that was @yasamoka.

[StarGate-One]

Thanks to you and @yasamoka

[yasamoka]

I believe that the script I modified to work on Friday is the same as the one currently in the already open keyring issue (#12467). It's been fixed and hopefully the PR should be accepted come Monday.