ci: fix workflow typo

Author: machow

.github/workflows/ci.yml

@@ -84,8 +84,9 @@ jobs:
       with:
         r-version: '3.5.3'
     - uses: r-lib/actions/setup-r-dependencies@v2
-      extra-packages: |
-        any::pins
+      with:
+        extra-packages: |
+          any::pins
 
     #- name: Install R dependencies
     #  run: "install.packages('pins')"