move from 30 minute timeout to 45 minutes

Author: njtierney

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

@@ -19,7 +19,7 @@ defaults:
 jobs:
   R-CMD-check:
     name: ${{ matrix.os }}, tf-${{ matrix.tf }}, R-${{ matrix.r}}
-    timeout-minutes: 30
+    timeout-minutes: 45
     strategy:
       fail-fast: false
       matrix: