upgrade obfs4proxy package from v0.0.13-r2 to v0.0.13-r3 (go1.18.6 rebuild)

https://git.alpinelinux.org/aports/commit/testing/obfs4proxy?h=3.16-stable&id=1c41bf712c74ecfb370c381b27865633fed2a918

Dockerfile

@@ -2,7 +2,7 @@
 FROM docker.io/alpine:3.16.2
 
 ARG TOR_PACKAGE_VERSION=0.4.7.10-r0
-ARG OBFS4PROXY_PACKAGE_VERSION=0.0.13-r2
+ARG OBFS4PROXY_PACKAGE_VERSION=0.0.13-r3
 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