Some missed things from Go toolchain removal

Author: agriyakhetarpal

.github/update-hugo.md

@@ -5,7 +5,6 @@ This is an automated PR to update Hugo from v${CURRENT_VERSION} to v${LATEST_VER
 ### Changes
 
 - Hugo version updated from ${CURRENT_VERSION} to ${LATEST_VERSION}
-${GO_UPDATE_NOTE}
 
 ### Hugo release notes
 

.github/workflows/update-hugo.yml

@@ -20,7 +20,6 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       - name: Check for new Hugo release, and apply updates
         id: check-hugo-release
         env: