Bump to 3.21

Author: ced455

Dockerfile

@@ -3,7 +3,7 @@ RUN pip install --no-cache-dir --no-cache virtualenv
 WORKDIR /awsebcli
 RUN virtualenv --python=$(which python3) /opt/env
 ENV PATH="/opt/env/bin:$PATH"
-RUN pip install --no-cache-dir --no-cache awsebcli==3.20.10
+RUN pip install --no-cache-dir --no-cache awsebcli==3.21
 RUN curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" \
     && unzip awscliv2.zip \
     &&./aws/install --bin-dir /aws-cli-bin/
@@ -22,4 +22,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/* 
 
 ENV PYTHONUNBUFFERED=1
-ENTRYPOINT [ "eb" ]
+ENTRYPOINT [ "eb" ]