Silence deprecation warnings from bcutil

This is beyond project control so doesn't make sense to report it.
Can be seen at
https://download.eclipse.org/eclipse/downloads/drops4/I20260421-1800/apitools/deprecation/apideprecation.html

Author: akurtakov

scripts/releng/apiReport/exclusions.txt

@@ -10,6 +10,7 @@ org.apache.lucene.core
 org.apache.commons.commons-beanutils
 bcpg
 bcprov
+bcutil
 org.apache.httpcomponents.client5.httpclient5
 org.apache.httpcomponents.core5.httpcore5
 org.apache.httpcomponents.core5.httpcore5-h2