use correct action

Author: baileympearson

.github/workflows/build_and_commit_docs.yml

@@ -16,7 +16,7 @@ jobs:
       group: ci-${{ github.ref }}
       cancel-in-progress: true
     name: "Build documentation."
-    uses: ./.github/workflows/build.yml
+    uses: ./.github/workflows/build_docs.yml
 
   commit-docs:
     needs: [build-docs]