Latest Release Tag not working

[schmichri]

Relates to

• Use 'latest' tag for mcp-publisher downloads instead of version-pinning #607
• Use 'latest' tag for mcp-publisher downloads #610

Doesn't work:

curl -L "https://github.com/modelcontextprotocol/registry/releases/download/latest/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100     9  100     9    0     0    153      0 --:--:-- --:--:-- --:--:--   155
tar: Error opening archive: Unrecognized archive format


curl -L "https://github.com/modelcontextprotocol/registry/releases/download/latest/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz"
Not Found%

https://github.com/modelcontextprotocol/registry/releases/download/latest/mcp-publisher_darwin_arm64.tar.gz <-- 404

Works: curl -L "https://github.com/modelcontextprotocol/registry/releases/download/v1.3.0/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz"