use older hugo for now to make the website build

.forgejo/workflows/deploy.yaml

@@ -37,7 +37,7 @@ jobs:
           sed -i 's#baseurl = "https://cryptoparty-hamburg.de"#baseurl = "https://cryptoparty.hamburg.ccc.de"#' config.toml
 
       - name: Patch baseURL (staging only)
-        if: github.ref_name != 'master'
+        if: github.ref_name != 'main'
         run: |
           sed -i 's#baseurl = "https://cryptoparty.hamburg.ccc.de.de"#baseurl = "https://staging.cryptoparty.hamburg.ccc.de/pr${{ github.event.pull_request.number }}/"#' config.toml
 
@@ -46,7 +46,7 @@ jobs:
         run: |
           hugo
       # - name: Build website (staging)
-      #   if: github.ref_name != 'master'
+      #   if: github.ref_name != 'main'
       #   run: |
       #     hugo --buildFuture --buildDrafts