TT#38005 Allow includes within stringy eval in perlcritic

Using stringy eval to handle conditional use is one of the few cases
where it seems to be always legitimate to allow it. This is at least
currently required for ngcp-panel.

Change-Id: Id641b87609c916e6e60dfa76d95e996fa18eef7f

t/tap-tests-docker/perlcriticrc

@@ -17,7 +17,7 @@ severity = 4
 
 # Use Module::Runtime for includes
 [BuiltinFunctions::ProhibitStringyEval]
-allow_includes = 0
+allow_includes = 1
 
 [CodeLayout::ProhibitQuotedWordLists]
 severity = 4