Revert "CI: Temporarily disable the Docs workflow on Windows (#4151)"

This reverts commit 01dc172.

Author: seisman

.github/workflows/ci_docs.yml

@@ -53,8 +53,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest]
-        # os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         # Is it a draft Pull Request (true or false)?
         isDraft:
           - ${{ github.event.pull_request.draft }}