fix(install): Removed install_aws_cli2 function from Debian post installation script which installs a Debian package within a Debian package causing errors, as well as errors when an aws cli is already installed (#6945) (backport #1088)

fix(install): Removed install_aws_cli2 function from Debian post installation script which installs a Debian package within a Debian package causing errors, as well as errors when an aws cli is already installed (#6945) (backport #1088) #782