remove unnecessary code from Dockerfile

Dockerfile

@@ -1,9 +1,8 @@
 # Get the python 3.10 base docker image
-FROM python:3.10-slim as test-env
+FROM python:3.10-slim
 
 COPY ./requirements/*.txt .
 
-# Install pipenv
 RUN echo $(ls -1) &&\
     python -m pip install -r ./requirements.txt &&\
     python -m pip install -r ./requirements-test.txt