(maint) Merge up 2a0568c to main

Generated by CI

* commit '2a0568cd9a754b269906cfbecbc831ba00c5ca68':
  (packaging) Updating manpage file for 6.x
  (maint) For ruby 2.5, pin to older version of rubygems-update

Author: puppetlabs-jenkins

.github/workflows/checks.yaml

@@ -34,7 +34,7 @@ jobs:
 
       - name: Update rubygems and install gems
         run: |
-          gem update --system --silent --no-document
+          gem update --system 3.3.26 --silent --no-document
           bundle config set without packaging documentation
           bundle install --jobs 4 --retry 3
 

.github/workflows/rspec_tests.yaml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Update rubygems and install gems
         run: |
-          gem update --system --silent --no-document
+          gem update --system 3.3.26 --silent --no-document
           bundle config set without packaging documentation
           bundle install --jobs 4 --retry 3