Update version to 1.43.4 and add 'txt.map' to ignored packing extensions

Author: sunnylqm

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-update-cli",
-  "version": "1.43.3",
+  "version": "1.43.4",
   "description": "command line tool for react-native-update (remote updates for react native)",
   "main": "index.js",
   "bin": {

src/bundle.ts

@@ -477,7 +477,7 @@ async function uploadSourcemapForSentry(
 }
 
 const ignorePackingFileNames = ['.', '..', 'index.bundlejs.map'];
-const ignorePackingExtensions = ['DS_Store'];
+const ignorePackingExtensions = ['DS_Store','txt.map'];
 async function pack(dir: string, output: string) {
   console.log('Packing');
   fs.ensureDirSync(path.dirname(output));