Update theme with codeblock fix

[LizBaker]

This updates the theme which includes a fix for codeblocks. nothing should change here (other than less errors in the console) but we wanna thoroughly check on codeblocks in the sdk docs

example docs: https://developerwebsitedevelop-lizupdatetheme16147.gatsbyjs.io/components/table

[gatsby-cloud[bot]]

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