tigervnc-viewer: Add version 1.14.0

[Dreista]

This PR adds a manifest for tigervnc-viewer, just another VNC client implementation. The project has 5.1k stars but who knows why it is not yet present in Scoop's official buckets. No file hashes provided so just let checkver.ps1 download and compute it.

• [x] I have read the Contributing Guide.

[Dreista]

/verify

[github-actions[bot]]

Your changes do not pass checks.

tigervnc-viewer

• [ ] Description
• [x] License
• [x] Hashes
• [x] Checkver
• [x] Autoupdate

[github-actions[bot]]

Your changes do not pass checks.

tigervnc-viewer

• [ ] Description
• [x] License
• [x] Hashes
• [x] Checkver
• [x] Autoupdate

[Dreista]

/verify

[github-actions[bot]]

All changes look good.

Wait for review from human collaborators.

tigervnc-viewer

• [x] Description
• [x] License
• [x] Hashes
• [x] Checkver
• [x] Autoupdate