Remove not needed cleanup

This cleanup removes apt lists and manual pages. This step is not needed, as we don't need so save this much space and it can be useful to have these files around.

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

.devcontainer/Dockerfile

@@ -25,8 +25,6 @@ RUN apt-get update \
     tmux \
     nload \
     yamllint \
-    && rm -rf /var/lib/apt/lists/* \
-    && rm -Rf /usr/share/doc && rm -Rf /usr/share/man \
     && apt-get clean
 
 # Install gnmic