feat: Update PackageManager

Author: limakzi

src/dockerfiles/ubuntu-2204-lts/Dockerfile

@@ -11,7 +11,7 @@ ARG GAP_USER_HOMEDIR="/opt/gap"
 
 ## {{{
 ARG GAP_VERSION="4.13.1"
-ARG PACKAGE_MANAGER_VERSION="1.3.2"
+ARG PACKAGE_MANAGER_VERSION="1.6.2"
 ## }}}
 
 ## {{{