IDX template expands to a project that doesn't build due to version issues in pub.dev

[csells]

fyi: @rodydavis @domesticmouse

[csells]

after flutter channel stable && flutter upgrade to get to Flutter v3.27.1, the project runs, but there's another error:

[rodydavis]

Flutter version is getting update this morning and looking into that warning!

[csells]

hey, @rodydavis. happy new year!

I pressed the IDX button from the overview docs and I got this:

[WelliRigo]

Hey guys, I've opened a PR with the same fix done at flutter/codelabs#2267