add conditional

Author: taroface

src/current/_includes/v25.4/known-limitations/udf-limitations.md

@@ -5,7 +5,9 @@
 - A `RECORD`-returning UDF cannot be created without a `RETURN` statement in the root block, which would restrict the wildcard type to a concrete one. [#122945](https://github.com/cockroachdb/cockroach/issues/122945)
 - User-defined functions are not currently supported in:
     - Expressions (column, index, constraint) in tables. [#87699](https://github.com/cockroachdb/cockroach/issues/87699)
+    {% if page.name != "known-limitations.md" # New limitations in v25.4 %}
     - Partial index predicates. [#155488](https://github.com/cockroachdb/cockroach/issues/155488)
+    {% endif %}
 - User-defined functions cannot call themselves recursively. [#93049](https://github.com/cockroachdb/cockroach/issues/93049)
 - The `setval` function cannot be resolved when used inside UDF bodies. [#110860](https://github.com/cockroachdb/cockroach/issues/110860)
 - Casting subqueries to [user-defined types]({% link {{ page.version.version }}/create-type.md %}) in UDFs is not supported. [#108184](https://github.com/cockroachdb/cockroach/issues/108184)