chore(deps): update dependency graphql to v15.8.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
graphql	15.7.2 -> 15.8.0

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Release Notes

graphql/graphql-js

### [`v15.8.0`](https://togithub.com/graphql/graphql-js/releases/v15.8.0) [Compare Source](https://togithub.com/graphql/graphql-js/compare/v15.7.2...v15.8.0) ##### v15.8.0 (2021-12-07) ##### New Feature 🚀 - [#​3410](https://togithub.com/graphql/graphql-js/pull/3410) Refine getNamedType() for Input and Output types ([@​IvanGoncharov](https://togithub.com/IvanGoncharov)) ##### Internal 🏠

2 PRs were merged

- [#​3411](https://togithub.com/graphql/graphql-js/pull/3411) publish 15.x.x packages only under '15.x.x' tag ([@​IvanGoncharov](https://togithub.com/IvanGoncharov)) - [#​3412](https://togithub.com/graphql/graphql-js/pull/3412) cspell: do not show progress ([@​IvanGoncharov](https://togithub.com/IvanGoncharov))

##### Committers: 1 * Ivan Goncharov([@​IvanGoncharov](https://togithub.com/IvanGoncharov))

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