Typing fixed for context function

[stefanholzapfel]

No description provided.

[apollo-cla]

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[stefanholzapfel]

Thanks for finding the ExecutionParams interface for me, was lazy on that :)

[Siyfion]

@stefanholzapfel / @abernix any idea of when we're likely to get this deployed/resolved? It's killing all our TypeScript builds rather nicely at the moment. 😭

[abernix]

Thank you!