test(target-postgres): policy-emission header describes the behavior

Signed-off-by: willbot <w.a.madden+machine@gmail.com>
Signed-off-by: Will Madden <madden@prisma.io>

Author: wmadden-electric

packages/3-targets/3-targets/postgres/test/psl-infer/infer-policy-emission.test.ts

@@ -1,5 +1,5 @@
 /**
- * Policy and `@@rls` emission (D8 policy half): every introspected policy
+ * Policy and `@@rls` emission from introspection: every introspected policy
  * emits a `policy_<operation>` block with `@@map` ALWAYS (a body reprint
  * never re-hashes reliably, so every adopted policy is exact), sanitized
  * disambiguated heads, verbatim bodies, roles as-is, and `permissive =