As part of our CI checks, we ensure the a11y score on certain angular.io
pages do not fall below some thresholds.
This commit increases these thresholds based on our current scores to
ensure we do not regress below current values.
PR Close#37899
- Add more spacing to inputs.
- Correct placeholder colors in inputs.
- Add aria label to input for accessibility.
- Clean up layout styles and mobile view.
Fixes#31265
PR Close#31272