switch to dev tools container and update changelog generator

Author: MartyEwings

.github/workflows/auto_release.yml

@@ -34,9 +34,9 @@ jobs:
         persist-credentials: false
 
     - name: "PDK Release prep"
-      uses: docker://puppet/pdk:2.6.1.0
+      uses: docker://puppet/puppet-dev-tools:4.x
       with:
-        args: 'release prep --force'
+        args: 'pdk release prep --force --debug'
       env:
         CHANGELOG_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.sync.yml

@@ -7,7 +7,7 @@ Gemfile:
   optional:
     ':development':
       - gem: 'github_changelog_generator'
-        version: '1.15.2' # Locked due to 1.16 no longer working for ruby lower than 3
+        version: '1.16.4' # Pinned to latest bug fix version
       - gem: 'octokit'
         version: '4.21.0' # Locked due to https://github.com/octokit/octokit.rb/issues/1391
 Rakefile: