Revert "workflows: Make `Tests` non-required"

This reverts commit 5aae0c3bf2, as the
test has been fixed and is behaving as expected.

Signed-off-by: Fabiano Fidêncio <fidencio@northflank.com>

.github/workflows/ci.yml

@@ -260,7 +260,7 @@ jobs:
     name: Report required job statuses
     runs-on: ubuntu-latest
     # List job dependencies which are required to pass status checks in order to be merged via merge queue.
-    needs: [checks, windows-checks, deny, linux-integration, windows-integration]
+    needs: [checks, windows-checks, tests, deny, linux-integration, windows-integration]
     if: ${{ always() }}
     steps:
       - run: exit 1