Fix body scroll lock on iOS

[ghsteff]

PR Checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

Global overlay child content wasn't scrollable on iOS

What is the new behavior?

Global overlay child content can be scrolled in iOS by adding the html element attribute body-scroll-lock-ignore to the content

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[ghsteff]

I saw this issue with storybook. I tried some stuff in here real quick but still couldn't get it working: storybookjs/storybook#23338

it's why the build's failing

[amcdnl]

I saw this issue with storybook. I tried some stuff in here real quick but still couldn't get it working: storybookjs/storybook#23338

it's why the build's failing

Those preview errors are likely just the result of something else.