ci: make job-token push markers and event dedupe strongly consistent, reserve cache bytes up front

KV markers could be missed by the push pipeline (CI loops), queue redelivery
could start duplicate event runs, and concurrent cache saves could each pass
the quota check before any bytes were counted.
taigrrcommitted parent 199ee3337be5ad2a3f31cd971fa3003c7f1752304307f70Browse files
6 files changed+50−18

Rendering diff…