Update DMAPI Updater (#6650)

- Put release notes in PR body
- actions/checkout@v4
- TGS CI bot as committer

Also newer ubuntu

.github/workflows/update_tgs_dmapi.yml

@@ -7,12 +7,12 @@ on:
 
 jobs:
   update-dmapi:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: github.repository == 'Citadel-Station-13/Citadel-Station-13-RP' # Don't run on forks!
     name: Update the TGS DMAPI
     steps:
     - name: Clone
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Branch
       run: |
@@ -22,15 +22,16 @@ jobs:
 
     - name: Apply DMAPI update
       uses: tgstation/tgs-dmapi-updater@v2
+      id: dmapi-update
       with:
         header-path: 'code/__DEFINES/tgs.dm'
         library-path: 'code/modules/tgs'
 
     - name: Commit and Push
       continue-on-error: true
       run: |
-        git config user.name tgstation-server
-        git config user.email tgstation-server@users.noreply.github.com
+        git config user.name "tgstation-server-ci[bot]"
+        git config user.email "161980869+tgstation-server-ci[bot]@users.noreply.github.com"
         git add .
         git commit -m 'Update TGS DMAPI'
         git push -f -u origin tgs-dmapi-update
@@ -42,7 +43,7 @@ jobs:
         source_branch: "tgs-dmapi-update"
         destination_branch: "master"
         pr_title: "Automatic TGS DMAPI Update"
-        pr_body: "This pull request updates the TGS DMAPI to the latest version. Please note any breaking or unimplemented changes before merging."
+        pr_body: "This pull request updates the TGS DMAPI to the latest version. Please note any changes that may be breaking or unimplemented in your codebase by checking what changes are in the definitions file: code/__DEFINES/tgs.dm before merging.\n\n${{ steps.dmapi-update.outputs.release-notes }}"
         pr_label: "Tools"
         pr_allow_empty: false
         github_token: ${{ secrets.SILICONS_BOT_TOKEN }}