Update apps/sim/blocks/blocks/tinybird.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

Author: lakeesiv

apps/sim/blocks/blocks/tinybird.ts

@@ -131,9 +131,11 @@ export const TinybirdBlock: BlockConfig<TinybirdResponse> = {
           result.format = params.format || 'ndjson'
           result.compression = params.compression || 'none'
 
+          // Convert wait from string to boolean
           // Convert wait from string to boolean
           if (params.wait !== undefined) {
-            result.wait = params.wait === 'true' || params.wait === true || params.wait === 'True'
+            const waitValue = typeof params.wait === 'string' ? params.wait.toLowerCase() : params.wait
+            result.wait = waitValue === 'true' || waitValue === true
           }
         } else if (operation === 'tinybird_query') {
           // Query operation