upgrade alpine base image v3.12.3->v3.13.0 including upgrade of tor v0.4.3.7-r0->v0.4.4.6-r1 (diff links below)
https://gitweb.torproject.org/tor.git/plain/ChangeLog
https://git.alpinelinux.org/aports/commit/community/tor?id=d181b0289ff7c32d371dcd976276672bbe2e7b72
https://git.alpinelinux.org/aports/commit/community/tor?id=9a0a0a5045901ab97ef455b54ffe19c91ca6993e
https://git.alpinelinux.org/aports/commit/community/tor?id=5edd132382384956e1787d4dcd5f1ffa9c520571
https://git.alpinelinux.org/aports/commit/community/tor?id=4ecb636d72d13db0f95f6e840e755bb260c91165
https://git.alpinelinux.org/aports/commit/main/gettext?id=1118fff73bb8f3a967c12d42de2d8c4a0a7ed162
https://git.alpinelinux.org/aports/commit/main/gettext?id=5d7ed46541d1459aac84454edbca6f0eb4cc9414