Execution System 0.1.1

Promoted from fully qualified prerelease 0.1.1-rc.1.

The exact qualified candidate assets are reused byte-for-byte. This one-time host-authenticated publication follows successful promotion qualification run https://github.com/firestige/execution-system/actions/runs/32763511222; automated GitHub App follow-up is tracked by firestige/workflow-self-recursive#92.