Bump solr.version from 9.2.1 to 9.6.0

Bumps `solr.version` from 9.2.1 to 9.6.0.

Updates `org.apache.solr:solr-core` from 9.2.1 to 9.6.0

Updates `org.apache.solr:solr-solrj` from 9.2.1 to 9.6.0

Updates `org.apache.solr:solr-langid` from 9.2.1 to 9.6.0

---
updated-dependencies:
- dependency-name: org.apache.solr:solr-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.solr:solr-solrj
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.solr:solr-langid
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -21,7 +21,7 @@
 
     <properties>
         <lucene.version>9.4.2</lucene.version>
-        <solr.version>9.2.1</solr.version>
+        <solr.version>9.6.0</solr.version>
         <tika.version>1.28.5</tika.version>
         <projectrelease.version>3.5.0</projectrelease.version>
         <javafx.version>21.0.2</javafx.version>