Don't install an editable version in the dev image

This causes the required egg-info to be created in the source
directory, which is mounted in when running the dev container and can
cause issues. Because the source is on the PYTHONPATH any edits
mounted into the container will be used over the installed source

Author: lossyrob

Dockerfile.dev

@@ -10,7 +10,7 @@ COPY pypgstac/requirements-dev.txt /opt/src/pypgstac/requirements-dev.txt
 RUN pip install -r requirements-dev.txt
 
 COPY pypgstac /opt/src/pypgstac
-RUN pip install -e .
+RUN pip install .
 
 ENV PYTHONPATH=/opt/src/pypgstac:${PYTHONPATH}