Support terraform-provider-github v4

[foooomio]

terraform-provider-github が 4.1.0 になっていたので試しに対応してみました。

Related: #167

[konomin-bot]

-/+ github_branch_protection.hackathon_master (new resource required)
    id:                                                                "hackathon:master" => "<computed>" (forces new resource)
    pattern:                                                           "" => "master"
    push_restrictions.#:                                               "" => "1"
    push_restrictions.134640469:                                       "" => "imas_hack"
    repository_id:                                                     "" => "hackathon" (forces new resource)

-/+ github_branch_protection.imasparql_master (new resource required)
    id:                                                                "imasparql:master" => "<computed>" (forces new resource)
    pattern:                                                           "" => "master"
    repository_id:                                                     "" => "imasparql" (forces new resource)

-/+ github_branch_protection.mastodon_imastodon (new resource required)
    id:                                                                "mastodon:imastodon" => "<computed>" (forces new resource)
    pattern:                                                           "" => "imastodon"
    repository_id:                                                     "" => "mastodon" (forces new resource)

Plan: 3 to add, 0 to change, 3 to destroy.

[treby]

ありがとうございます。