Remove bash completion setup from Dockerfile

Removed bash completion setup from .bashrc.

Author: RootShell-coder

docker/Dockerfile

@@ -64,12 +64,5 @@ RUN set -eux; \
 WORKDIR /home/ansible
 USER ansible:ansible
 
-RUN printf '%s\n' \
-    '' \
-    'if [ -f /etc/bash_completion ]; then' \
-    '    . /etc/bash_completion' \
-    'fi' \
-    >> ~/.bashrc
-
 ENTRYPOINT []
 CMD ["ansible", "--help"]