upgrade obfs4proxy package from v0.0.14-r8 to v0.0.14-r9 (rebuild against go v1.20.6)

https://web.archive.org/web/20230714172636/https://git.alpinelinux.org/aports/commit/testing/obfs4proxy?id=0da74b2e2454d529745836bd2fe1f18409fb090c

Dockerfile

@@ -3,7 +3,7 @@ FROM docker.io/alpine:3.18.2
 
 ARG TOR_PACKAGE_VERSION=0.4.7.13-r2
 # https://git.alpinelinux.org/aports/log/testing/obfs4proxy
-ARG OBFS4PROXY_PACKAGE_VERSION=0.0.14-r8
+ARG OBFS4PROXY_PACKAGE_VERSION=0.0.14-r9
 RUN apk add --no-cache tor=$TOR_PACKAGE_VERSION \
     && apk add --no-cache obfs4proxy=$OBFS4PROXY_PACKAGE_VERSION \
         --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing