migrate `@graphiql/toolkit` to `tsup` (#3746) · graphql/graphiql@78cb500

Do not wait for arbitrary time periods

'fetcher' is assigned a value but never used. Allowed unused vars must match /^React$/u

'graphqlSse' is not defined

'express' should be listed in the project's dependencies. Run 'npm i -S express' to add it

'cors' is defined but never used. Allowed unused vars must match /^React$/u

Error: The process '/usr/local/bin/yarn' failed with exit code 1

The process '/usr/local/bin/yarn' failed with exit code 1

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