Bump Bogdanp/setup-racket from 1.11 to 1.13 (#416)

Bumps [Bogdanp/setup-racket](https://github.com/bogdanp/setup-racket) from 1.11 to 1.13.
- [Release notes](https://github.com/bogdanp/setup-racket/releases)
- [Commits](Bogdanp/setup-racket@0094a9d...94f11e2)

---
updated-dependencies:
- dependency-name: Bogdanp/setup-racket
  dependency-version: '1.13'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
 
-      - uses: Bogdanp/setup-racket@0094a9d8bd157633293a2210f373bb542687fa6d
+      - uses: Bogdanp/setup-racket@94f11e2a989aa8f6abb0bbbd5ef0e0f8ad5da06e
         with:
           architecture: x64
           distribution: minimal