Fix mcp-publisher download URL: v1.5.0 dropped version from asset filename

Old: mcp-publisher_1.1.0_linux_amd64.tar.gz
New: mcp-publisher_linux_amd64.tar.gz

Author: IvanBiruk

.github/workflows/main.yml

@@ -213,7 +213,7 @@ jobs:
       - name: Install MCP Publisher CLI
         if: steps.version-check.outputs.version_changed == 'true' && github.ref == 'refs/heads/main'
         run: |
-          curl -L "https://github.com/modelcontextprotocol/registry/releases/download/v1.5.0/mcp-publisher_1.5.0_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher
+          curl -L "https://github.com/modelcontextprotocol/registry/releases/download/v1.5.0/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher
           chmod +x mcp-publisher
 
       - name: Login to MCP Registry (GitHub OIDC)