Revert "Update pr docs actions (#1194)"

This reverts commit 32b0736.

Author: Mishig

.github/workflows/build_pr_documentation.yml

@@ -9,11 +9,8 @@ concurrency:
 
 jobs:
   build:
-    uses: huggingface/doc-builder/.github/workflows/build_pr_documentation.yml@use_hf_hub
+    uses: huggingface/doc-builder/.github/workflows/build_pr_documentation.yml@main
     with:
       commit_sha: ${{ github.event.pull_request.head.sha }}
       pr_number: ${{ github.event.number }}
       package: diffusers
-    secrets:
-      token: ${{ secrets.HF_DOC_PUSH }}
-      comment_bot_token: ${{ secrets.HUGGINGFACE_PUSH }}

.github/workflows/delete_doc_comment.yml

@@ -7,10 +7,7 @@ on:
 
 jobs:
   delete:
-    uses: huggingface/doc-builder/.github/workflows/delete_doc_comment.yml@use_hf_hub
+    uses: huggingface/doc-builder/.github/workflows/delete_doc_comment.yml@main
     with:
       pr_number: ${{ github.event.number }}
       package: diffusers
-    secrets:
-      token: ${{ secrets.HF_DOC_PUSH }}
-      comment_bot_token: ${{ secrets.HUGGINGFACE_PUSH }}