Update lambda documentation for runtimes (#49595)
Update lambda documentation for runtimes (#49595)

There is no API or AWS command to list down latest available
runtimes. Updated documentation with AWS official lambda docs.

Fixes: #49552

Signed-off-by: Abhijeet Kasurde <6334fd0c217b1f2a15926284df229acde5b4fc3a@redhat.com>
thaim/ansible,thaim/ansible