Backport "Add missing reference page: Quoted Patterns with Polymorphic Functions" to 3.7.4 (#24025)

Backports #23632 to the 3.7.4.

PR submitted by the release tooling.
[skip ci]

Author: WojciechMazur

docs/sidebar.yml

@@ -172,6 +172,7 @@ subsection:
           - page: reference/experimental/runtimeChecked.md
           - page: reference/experimental/unrolled-defs.md
           - page: reference/experimental/package-object-values.md
+          - page: reference/experimental/quoted-patterns-with-polymorphic-functions.md
       - page: reference/syntax.md
       - title: Language Versions
         index: reference/language-versions/language-versions.md