upgrade alpine base image to v3.15.0 including tor package upgrade from v0.4.5.10-r0 to v0.4.6.7-r1 (see below)

https://web.archive.org/web/20211204112320/https://gitweb.torproject.org/tor.git/plain/ChangeLog
https://git.alpinelinux.org/aports/commit/community/tor?h=3.15-stable&id=01351ec5162a1c190361b3799c63862a4c94d935
https://git.alpinelinux.org/aports/commit/community/tor?h=3.15-stable&id=7d4f77837c3a2f1cecfbfbe9224552b3614e3664
https://git.alpinelinux.org/aports/commit/community/tor?h=3.15-stable&id=8c36ff0a65aac9960da5cfce6694eedd8d869da6
https://git.alpinelinux.org/aports/commit/community/tor?h=3.15-stable&id=82d7315dd0e5b8d8fca73c175c95c280d24707b1

Dockerfile

@@ -1,7 +1,7 @@
 # https://pkgs.alpinelinux.org/packages?name=obfs4proxy&arch=x86_64
-FROM alpine:3.14.3
+FROM docker.io/alpine:3.15.0
 
-ARG TOR_PACKAGE_VERSION=0.4.5.10-r0
+ARG TOR_PACKAGE_VERSION=0.4.6.7-r1
 ARG OBFS4PROXY_PACKAGE_VERSION=0.0.11-r4
 RUN apk add --no-cache tor=$TOR_PACKAGE_VERSION \
     && apk add --no-cache obfs4proxy=$OBFS4PROXY_PACKAGE_VERSION \

obfs4proxy-package-log.url

@@ -1 +1 @@
-https://git.alpinelinux.org/aports/log/testing/obfs4proxy
+https://git.alpinelinux.org/aports/log/testing/obfs4proxy?h=3.15-stable

tor-package-log.url

@@ -1 +1 @@
-https://git.alpinelinux.org/aports/log/community/tor
+https://git.alpinelinux.org/aports/log/community/tor?h=3.15-stable