fix: error when loop through numbers in loop data block

package.json

@@ -1,6 +1,6 @@
 {
   "name": "automa",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "An extension for automating your browser by connecting blocks",
   "license": "MIT",
   "repository": {

src/background/workflow-engine/blocks-handler/handler-loop-data.js

@@ -38,7 +38,7 @@ function loopData(block) {
         default:
       }
 
-      if (data.loopThrough !== 'number' && !Array.isArray(currLoopData)) {
+      if (data.loopThrough !== 'numbers' && !Array.isArray(currLoopData)) {
         const error = new Error('invalid-loop-data');
         error.nextBlockId = nextBlockId;