fix(management): serialize lifecycle maintenance paths

- serialize deleteInstance with the same profile and plugin-layout locks as ensure

- lock non-account marketplace normalization paths and ignore .locks as an instance source

src/auth/commands/remove-command.ts

@@ -68,7 +68,7 @@ export async function handleRemove(ctx: CommandContext, args: string[]): Promise
     }
 
     // Delete instance
-    ctx.instanceMgr.deleteInstance(profileName);
+    await ctx.instanceMgr.deleteInstance(profileName);
 
     // Delete profile from appropriate config
     if (isUnifiedMode() && existsUnified) {