update v0.8.1 for sub

sub/Dockerfile

@@ -1,7 +1,7 @@
 FROM node:14-alpine AS build
 LABEL maintainer="Stille <[email protected]>"
 
-ENV SUBCONVERTER_VERSION=v0.7.2
+ENV SUBCONVERTER_VERSION=v0.8.1
 WORKDIR /
 RUN apk add --no-cache bash git curl zip
 RUN if [ "$(uname -m)" = "x86_64" ]; then export PLATFORM=linux64 ; else if [ "$(uname -m)" = "aarch64" ]; then export PLATFORM=aarch64 ; fi fi \