Update the user.name config value

.github/workflows/tech_radar.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Commit the list of changes
         run: |
           if [ `git ls-files -m | wc -l` -gt 0 ]; then
-            git config user.name "github-actions[bot]"
+            git config user.name ${{ github.actor }}
             git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
             git add public/techRadar/used_languages.md
             git add public/techRadar/used_dependencies.md