ci: try manually setting channel

.forgejo/workflows/sq_analyze.yml

@@ -24,14 +24,14 @@ jobs:
 
       - name: Install dependencies
         run: |
-          export PATH=$PATH:$PWD/.flutter/bin
-          flutter pub get
+          ./flutterw channel beta
+          ./flutterw pub get
 
       - name: Run tests
         uses: https://github.com/ReactiveCircus/android-emulator-runner@v2
         with:
           api-level: ${{ vars.ANDROID_API }}
-          script: flutter test integration_test/app_test.dart --coverage --reporter json > tests.output
+          script: ./flutterw test integration_test/app_test.dart --coverage --reporter json > tests.output
 
       - name: Run scanner
         run: |