tools: revert OpenSSL update workflow to ubuntu-latest

Workflow requires Docker, which is not available in `ubuntu-slim`.

Signed-off-by: Richard Lau <richard.lau@ibm.com>
PR-URL: https://github.com/nodejs/node/pull/62627
Refs: https://github.com/nodejs/node/pull/62625
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

.github/workflows/update-openssl.yml

@@ -12,7 +12,8 @@ permissions:
 jobs:
   openssl-update:
     if: github.repository == 'nodejs/node'
-    runs-on: ubuntu-slim
+    # Cannot use ubuntu-slim here because the update script requires Docker
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
         with: