use release dependencies

Author: wlandau

.github/workflows/check.yaml

@@ -49,11 +49,6 @@ jobs:
           http-user-agent: ${{ matrix.config.http-user-agent }}
           use-public-rspm: true
 
-      - name: Add r-universe to repos
-        run: |
-          cat("\noptions(repos=c(shikokuchuo='https://shikokuchuo.r-universe.dev',CRAN ='https://cloud.r-project.org'))\n", file = "~/.Rprofile", append = TRUE)
-        shell: Rscript {0}
-
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
           extra-packages: any::rcmdcheck, any::arrow