Release r28.8436f21

CI: tag release versions with commit count + hash

The format is `rnumberOfCommits.latestCommitHash`, i.e. `r23.a33dc14`. The repo has to be cloned with the whole commit history (not shallow) to get to number of commits, which is what `fetch-depth` does.

Release

Features

• update pci_db (Euiseo Cha)