chore(deps): update release-drafter/release-drafter action to v7 (#51)

* chore(deps): update release-drafter/release-drafter action to v7

* feat(release): add configuration file

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Steffen Wonning <6805083+theEvilReaper@users.noreply.github.com>

Author: renovate[bot]

.github/release-drafter.yml

@@ -0,0 +1,4 @@
+template: |
+  ## Changes
+  
+  $CHANGES

.github/workflows/release-drafter.yml

@@ -19,6 +19,6 @@ jobs:
     if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
     runs-on: ubuntu-latest
     steps:
-      - uses: release-drafter/release-drafter@v6
+      - uses: release-drafter/release-drafter@v7
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}