Merge pull request #19304 from ChayimFriedman2/restart-syntax-tree

minor: Mark `rust-analyzer.showSyntaxTree` config option as requiring server restart

editors/code/src/config.ts

@@ -27,6 +27,7 @@ export class Config {
         "server",
         "files",
         "cfg",
+        "showSyntaxTree",
     ].map((opt) => `${this.rootSection}.${opt}`);
 
     private readonly requiresWindowReloadOpts = ["testExplorer"].map(