Update 'Dockerfile'

Dockerfile

@@ -1,5 +1,8 @@
 FROM python:3.8-slim-buster
 WORKDIR /bot
 COPY requirements.txt .
+COPY captcha.patch .
+RUN apt update && apt install patch
 RUN pip3 install -r requirements.txt
+RUN patch -p0 /usr/local/lib/python3.8/site-packages/gpapi/config.py < captcha.patch
 COPY src src