deps: Stop using fork of graphql-language-service-* packages.#2248

abernix wants to merge 5 commits intomasterapollographql/apollo-tooling:masterfrom

abernix/change-to-upstream-fork-graphql-language-service-pkgsapollographql/apollo-tooling:abernix/change-to-upstream-fork-graphql-language-service-pkgsCopy head branch name to clipboard