ci: actually save bin to path

.forgejo/workflows/sq_analyze.yml

@@ -40,9 +40,8 @@ jobs:
       - name: Install Flutter
         run: |
           wget -nv https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${{ vars.FLUTTER_VERSION }}-stable.tar.xz -O flutter.tar.xz
-          mkdir $HOME/.flutter
-          tar -xvf flutter.tar.xz -C $HOME/.flutter
-          export PATH=$PATH:$HOME/.flutter
+          tar -xf flutter.tar.xz -C $HOME
+          export PATH=$PATH:$HOME/flutter/bin
           rm flutter.tar.xz
           flutter doctor -v
           flutter config --no-cli-animations