use mcp server codicon (microsoft#249103)

Author: sandy081

src/vs/workbench/contrib/mcp/common/mcpTypes.ts

@@ -508,4 +508,4 @@ export class McpServerContainers extends Disposable {
 export const McpServersGalleryEnabledContext = new RawContextKey<boolean>('mcpServersGalleryEnabled', false);
 export const HasInstalledMcpServersContext = new RawContextKey<boolean>('hasInstalledMcpServers', false);
 export const InstalledMcpServersViewId = 'workbench.views.mcp.installed';
-export const mcpServerIcon = registerIcon('mcp-server', Codicon.tools, localize('mcpServer', 'Icon used for the MCP server.'));
+export const mcpServerIcon = registerIcon('mcp-server', Codicon.mcp, localize('mcpServer', 'Icon used for the MCP server.'));