Added relationship PBAC to the Deprecations, additions, and compatibility page (neo4j#1239)

Documentation for the feature is in this PR:
neo4j/docs-operations#2255

---------

Co-authored-by: Reneta Popova <[email protected]>
Co-authored-by: Jens Pryce-Åklundh <[email protected]>

Author: 3 people

modules/ROOT/pages/deprecations-additions-removals-compatibility.adoc

@@ -16,6 +16,35 @@ New features are added to the language continuously, and occasionally, some feat
 This section lists all of the features that have been removed, deprecated, added, or extended in different Cypher versions.
 Replacement syntax for deprecated and removed features are also indicated.
 
+[[cypher-deprecations-additions-removals-2025.04]]
+== Neo4j 2025.04
+
+=== New features
+
+[cols="2", options="header"]
+|===
+| Feature
+| Details
+
+a|
+label:functionality[]
+label:new[]
+[source, cypher, role=noheader]
+----
+GRANT READ {*} ON GRAPH * FOR ()-[r]-() WHERE r.securityLevel > 3 TO regularUsers
+----
+[source, cypher, role=noheader]
+----
+GRANT TRAVERSE ON GRAPH * FOR ()-[r:KNOWS]-() WHERE r.classification IS NULL TO regularUsers
+----
+[source, cypher, role=noheader]
+----
+DENY MATCH {*} ON GRAPH * FOR ()-[r]-() WHERE r.classification <> 'UNCLASSIFIED' TO regularUsers
+----
+| Property-based access control for relationships is now supported in Enterprise Edition.
+For more information, see link:{neo4j-docs-base-uri}/operations-manual/current/authentication-authorization/property-based-access-control[Property-based access control].
+|===
+
 [[cypher-deprecations-additions-removals-2025.03]]
 == Neo4j 2025.03