Set author as rocketmodfixadmin on PR

Author: sunnamed434

.github/workflows/Update.Unturned.Redist.yaml

@@ -250,6 +250,8 @@ jobs:
           base: master
           commit-message: "${{ steps.generate_commit_message.outputs.message }}"
           title: "🤖 Auto-update ${{ matrix.variant }} redist files"
+          committer: rocketmodfixadmin <rocketmodfixadmin@users.noreply.github.com>
+          author: rocketmodfixadmin <rocketmodfixadmin@users.noreply.github.com>
           body: |
             ## Automated Redist Update - ${{ matrix.variant }}