Add changelog entry

Author: solrbot

changelog/unreleased/PR#3075-update-netty-tcnative.yml

@@ -0,0 +1,7 @@
+title: Update netty.tcnative to v2.0.74.Final
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#3075
+  url: https://github.com/apache/solr/pull/3075