Add cron for integration test workflow

[timkimadobe]

Task description

Set up cron for integration test workflow, similar to iOS setup:
https://github.com/adobe/aepsdk-edge-ios/blob/726f7b158a80fea0b827ceca5ddc9e71932689bf/.github/workflows/upstream-integration-test.yml#L10

Also, currently integration test workflow fails with outdated config:
https://github.com/timkimadobe/aepsdk-edge-android/actions/runs/9605855972/job/26494268311

Update config so that job runs with appropriate Android version etc

Additional implementation details or code snippet(s)

No response