Adjust VineServer recipe to download from SourceForge

[homebysix]

This PR adjusts the VineServer recipe to download from SourceForge, since the software is no longer available on the TestPlant website.

Verbose recipe run output:

% autopkg run -vvq '~/Developer/repo-lasso/repos/autopkg/rustymyers-recipes/VineServer/VineServer.download.recipe'
Processing ~/Developer/repo-lasso/repos/autopkg/rustymyers-recipes/VineServer/VineServer.download.recipe...
WARNING: ~/Developer/repo-lasso/repos/autopkg/rustymyers-recipes/VineServer/VineServer.download.recipe is missing trust info and FAIL_RECIPES_WITHOUT_TRUST_INFO is not set. Proceeding...
com.github.jessepeterson.munki.GrandPerspective/SourceForgeURLProvider
{'Input': {'SOURCEFORGE_FILE_PATTERN': '\\.dmg',
           'SOURCEFORGE_PROJECT_NAME': 'osxvnc'}}
SourceForgeURLProvider: Found SourceForge project ID 64523 for osxvnc
SourceForgeURLProvider: File URL https://sourceforge.net/projects/osxvnc/files/Vine%20Server%28OSXvnc%29/Version%203.0/VineServer3.0.dmg/download
{'Output': {'url': 'https://sourceforge.net/projects/osxvnc/files/Vine%20Server%28OSXvnc%29/Version%203.0/VineServer3.0.dmg/download'}}
URLDownloader
{'Input': {'filename': 'VineServer.dmg',
           'url': 'https://sourceforge.net/projects/osxvnc/files/Vine%20Server%28OSXvnc%29/Version%203.0/VineServer3.0.dmg/download'}}
URLDownloader: No value supplied for prefetch_filename, setting default value of: False
URLDownloader: No value supplied for CHECK_FILESIZE_ONLY, setting default value of: False
URLDownloader: Storing new Last-Modified header: Fri, 21 Dec 2007 20:20:17 GMT
URLDownloader: Storing new ETag header: "476c2001-17e0cd"
URLDownloader: Downloaded ~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/downloads/VineServer.dmg
{'Output': {'download_changed': True,
            'etag': '"476c2001-17e0cd"',
            'last_modified': 'Fri, 21 Dec 2007 20:20:17 GMT',
            'pathname': '~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/downloads/VineServer.dmg',
            'url_downloader_summary_result': {'data': {'download_path': '~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/downloads/VineServer.dmg'},
                                              'summary_text': 'The following '
                                                              'new items were '
                                                              'downloaded:'}}}
Versioner
{'Input': {'input_plist_path': '~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/downloads/VineServer.dmg/Vine '
                               'Server.app/Contents/Info.plist',
           'plist_version_key': 'CFBundleShortVersionString'}}
Versioner: No value supplied for skip_single_root_dir, setting default value of: False
Versioner: Mounted disk image ~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/downloads/VineServer.dmg
Versioner: Found version 3.0 in file ~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/downloads/VineServer.dmg/Vine Server.app/Contents/Info.plist
{'Output': {'version': '3.0'}}
EndOfCheckPhase
{'Input': {}}
{'Output': {}}
Receipt written to ~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/receipts/VineServer.download-receipt-20241230-124816.plist

The following new items were downloaded:
    Download Path
    -------------
    ~/Library/AutoPkg/Cache/com.github.rustymyers.download.VineServer/downloads/VineServer.dmg