Update .github/workflows/R-CMD-check.yaml

Co-authored-by: Toby Dylan Hocking <[email protected]>

Author: aitap

.github/workflows/R-CMD-check.yaml

@@ -26,7 +26,7 @@ jobs:
           # jobs (mainly test-coverage) to run on every commit in PRs so as to not slow down dev.
           # GHA does run these jobs concurrently but even so reducing the load seems like a good idea.
           - {os: windows-latest, r: 'devel'}
-          - {os: macos-14, r: 'release'}    
+          - {os: macos-15-intel, r: 'release'}    
           - {os: macos-15, r: 'release'}    
           # TODO(remotes>2.5.0): Use 24.04[noble?]
           - {os: ubuntu-22.04, r: 'release', rspm: "https://packagemanager.rstudio.com/cran/__linux__/jammy/latest"}