mastodon/gotosocial e2e tests: infrastructure changes (#1273)

Reviewed-on: https://code.forgejo.org/forgejo/end-to-end/pulls/1273
Reviewed-by: earl-warren <earl-warren@noreply.code.forgejo.org>
Reviewed-by: Gusted <gusted@noreply.code.forgejo.org>
Co-authored-by: famfo <famfo@famfo.xyz>
Co-committed-by: famfo <famfo@famfo.xyz>

.forgejo/workflows/end-to-end.yml

@@ -120,7 +120,13 @@ jobs:
           path: |
             /srv/forgejo-binaries/gitlab
           key: gitlab
-      - run: |
+      - name: setup dbus
+        run: |
+          apt-get -q install -y -qq dbus
+          systemctl enable --now dbus
+      - name: run test_federation
+        run: |
+          chown -R forgejo:forgejo .
           su forgejo -c "./end-to-end.sh test_federation"
       - if: ${{ needs.build.outputs.built == 'yes' }}
         uses: ./.forgejo/upload-coverage