Don't include auth.json in Docker image

Author: ButterscotchV

bot.Dockerfile

@@ -4,7 +4,7 @@ ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
 ENV COREPACK_ENABLE_DOWNLOAD_PROMPT="0"
 RUN corepack enable
-COPY ./bingus-bot/ /app/bingus-bot/
+COPY --exclude=auth.json ./bingus-bot/ /app/bingus-bot/
 COPY ./package*.json ./pnpm*.yaml /app/
 WORKDIR /app