This syntax is discouraged, and it is not enabled by default any longer
starting with the 5.36 feature bundles. Stop using it so that we can
eventually bump our minimum required Perl version.
Fixes: Objects::ProhibitIndirectSyntax
Warned-by: perlcritic
Ref: https://metacpan.org/pod/feature#The-'indirect'-feature
Change-Id: I3f89ce74908a896027efa825d90eab3d2e53b1ee