[PRQ#48578] Deletion Request for astra-sdk

MarsSeed [1] filed a deletion request for astra-sdk [2]: Proposal for deleting this seemingly unused pkg from 2020. Upstream's last release was on 2021-06-08, and this SDK is officially EOL since 2022. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/astra-sdk/