Fix quoting of ACL item in table for upgrade binary compatibility checks

Per buildfarm member prion, that runs the regression tests under a role
name that uses a hyphen.  Issue introduced by 835bcba.

Discussion: https://postgr.es/m/YZW4MvzCZ+hQ34vw@paquier.xyz
Backpatch-through: 12

src/test/regress/expected/type_sanity.out

@@ -713,7 +713,7 @@ CREATE TABLE tab_core_types AS SELECT
   'abc'::refcursor,
   '1 2'::int2vector,
   '1 2'::oidvector,
-  format('%s=UC/%s', USER, USER)::aclitem,
+  format('%I=UC/%I', USER, USER)::aclitem AS aclitem,
   'a fat cat sat on a mat and ate a fat rat'::tsvector,
   'fat & rat'::tsquery,
   'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid,

src/test/regress/sql/type_sanity.sql

@@ -535,7 +535,7 @@ CREATE TABLE tab_core_types AS SELECT
   'abc'::refcursor,
   '1 2'::int2vector,
   '1 2'::oidvector,
-  format('%s=UC/%s', USER, USER)::aclitem,
+  format('%I=UC/%I', USER, USER)::aclitem AS aclitem,
   'a fat cat sat on a mat and ate a fat rat'::tsvector,
   'fat & rat'::tsquery,
   'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'::uuid,