GH-5048: updated spring dependency to fix CVEs

Signed-off-by: Bart Hanssens <bart.hanssens@bosa.fgov.be>

Author: barthanssens

pom.xml

@@ -371,7 +371,7 @@
 		<lucene.version>8.9.0</lucene.version>
 		<solr.version>8.9.0</solr.version>
 		<elasticsearch.version>7.15.2</elasticsearch.version>
-		<spring.version>5.3.30</spring.version>
+		<spring.version>5.3.37</spring.version>
 		<guava.version>32.1.3-jre</guava.version>
 		<jmhVersion>1.37</jmhVersion>
 		<servlet.version>3.1.0</servlet.version>