Fix <FlexGrid> closing tag

[asihej]

Changed

• Fix closing tag for <FlexGrid>, missing "/" (slash)

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[joshblack]

@asihej should be good to go after you follow the steps from this comment! https://github.com/carbon-design-system/carbon/pull/11699#issuecomment-1169826485

[tw15egan]

@asihej can you just comment on the DCO agreement so we can merge this in? Thanks!

[asihej]

Sorry for the delay guys. 😞 I have read the DCO document and I hereby sign the DCO.

[tw15egan]

No worries @asihej ! However, I believe the DCO signature needs to be in its own comment to trigger the action 🙃