Third-Party Update: Apache Solr

Apache Solr has been updated to version 8.11.1. This includes a fix to avoid the Log4J security vulnerability CVE-2021-44228 in Solr.

For detailed changes of Apache Solr have a look at https://solr.apache.org/news.html and https://solr.apache.org/docs/8_11_1/changes/Changes.html.

For CMCC 11, a new coremedia/solr-base Docker image was released with tag 8.11.1, which is used in the Blueprint in apps/solr/blueprint/solr-image/pom.xml.

(CMS-20425)