fix(deps): update dependency graphql-tag to v2.11.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
graphql-tag	dependencies	minor	2.10.4 -> 2.11.0

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Release Notes

apollographql/graphql-tag

### [`v2.11.0`](https://togithub.com/apollographql/graphql-tag/blob/master/CHANGELOG.md#v2110-2020-07-28) [Compare Source](https://togithub.com/apollographql/graphql-tag/compare/a73bc250d8f3fdd1304c77d1102138171a29b266...v2.11.0) - `package.json` `sideEffects` changes to clearly identify that `graphql-tag` doesn't have side effects.
[@​hwillson](http://github.com/hwillson) in [#​313](https://togithub.com/apollographql/graphql-tag/pull/313)

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