Bump external/gt4py from `36c487a` to `a93d689`

[dependabot[bot]]

Bumps external/gt4py from 36c487a to a93d689.

Commits

• a93d689 Update isort to fix CI (#1151)
• 8230d88 Fix test for base Exception (caught by flake8) (#1145)
• f911124 Daint CI: 12 parallel jobs (#1109)
• 78c1d55 Add link to join slack to README (#1108)
• b1865af Temporarily disable pre-commit toml (#1111)
• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[ofuhrer]

Can one of the admins verify this patch?

[dependabot[bot]]

Superseded by #425.