Only turn on sdk 30 for release, during debug we have work to do

Update android SDK too

Fix bug with re-showing old content

Prep for release

Merge branch 'release/v2.0.x'

retry release

fix: allow apptabs to store state while transitioning tabs (fyne-io#2192

)

Merge branch 'release/v2.0.x'

Merge branch 'release/v2.0.x'

Re-prep