test(integration): remove pass-only closure/transmute show snapshots

Author: Stevengre

kmir/src/tests/integration/data/prove-rs/show/closure_access_struct.main.expected

@@ -58,7 +58,6 @@
     'assume-cheatcode-conflict-fail',
     'raw-ptr-cast-fail',
     'transmute-u8-to-enum-fail',
-    'transmute-u8-to-enum-changed-discriminant-signed',
     'assert-inhabited-fail',
     'iterator-simple',
     'unions-fail',
@@ -68,7 +67,6 @@
     'ref-ptr-cast-elem-fail',
     'ref-ptr-cast-elem-offset-fail',
     'and_then_closure-fail',
-    'closure_access_struct',
     'iter-map-eq-copied-take-thunk-frontier-fail',
 ]