Use /bin/bash as default CMD instruction

The previous `['/bin/bash']` was not working, running the image
with `podman run -it <name>` would evaluate to:
```
> sh -c ['/bin/bash']
sh: [/bin/bash]: No such file or directory
```

Dockerfile.msvc

@@ -25,4 +25,4 @@ RUN dnf -y install --setopt=install_weak_deps=False \
     rm -rf /root/.wine/drive_c/users/root/Temp/* && \
     rm -rf /root/.cache
     
-CMD /usr/bin/bash
+CMD /bin/bash