Index: trunk/ivy.xml
===================================================================
--- trunk/ivy.xml	(revision 18810)
+++ trunk/ivy.xml	(revision 18877)
@@ -30,4 +30,6 @@
         <dependency conf="api->default" org="org.apache.commons" name="commons-jcs3-core" rev="3.1"/>
         <dependency conf="api->default" org="org.apache.commons" name="commons-compress" rev="1.23.0"/>
+        <dependency conf="api->default" org="jakarta.annotation" name="jakarta.annotation-api" rev="2.1.1" />
+        <!-- jsr305 has some source files with non-free CC-BY-2.5 license. Remove after 2024-06-01 to give plugins time to migrate. See #23220 for details -->
         <dependency conf="api->default" org="com.google.code.findbugs" name="jsr305" rev="3.0.2"/>
         <dependency conf="api->default" org="org.tukaani" name="xz" rev="1.9"/>
@@ -47,4 +49,6 @@
         <dependency conf="sources->sources" org="org.apache.commons" name="commons-jcs3-core" rev="3.1"/>
         <dependency conf="sources->sources" org="org.apache.commons" name="commons-compress" rev="1.23.0"/>
+        <dependency conf="sources->sources" org="jakarta.annotation" name="jakarta.annotation-api" rev="2.1.1" />
+        <!-- jsr305 has some source files with non-free CC-BY-2.5 license. Remove after 2024-06-01 to give plugins time to migrate. See #23220 for details -->
         <dependency conf="sources->sources" org="com.google.code.findbugs" name="jsr305" rev="3.0.2"/>
         <dependency conf="sources->sources" org="org.tukaani" name="xz" rev="1.9"/>