Revert "Removing extra install lines from lintr workflow to see if th…

…ey're actually doing anything"

This reverts commit d8459a9.

.github/workflows/lintr.yml

@@ -36,6 +36,14 @@ jobs:
         with:
           use-public-rspm: true
 
+      - name: Install odbc dependencies
+        run: sudo apt-get install unixodbc-dev
+
+      - name: Install processx
+        shell: Rscript {0}
+        run: |
+          install.packages("processx")
+
       - name: restore renv
         uses: r-lib/actions/setup-renv@v2