fix: lint error - prefix unused catch variable with underscore

Author: nomadbitcoin

src/utils/sdk-paths.ts

@@ -17,7 +17,7 @@ function findSDKRootSync(): string {
         if (pkg.name === 'kitdot' || fs.existsSync(path.join(dir, 'templates'))) {
           return dir;
         }
-      } catch (e) {
+      } catch (_e) {
         // Invalid package.json, continue searching
       }
     }