Update dependency commons-fileupload:commons-fileupload to v1.6.0 (#1625)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build.gradle

@@ -378,7 +378,7 @@ dependencies {
 
   implementation group: 'com.launchdarkly', name: 'launchdarkly-java-server-sdk', version: '7.13.1'
   implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
-  implementation group: 'commons-fileupload', name: 'commons-fileupload', version: '1.5'
+  implementation group: 'commons-fileupload', name: 'commons-fileupload', version: '1.6.0'
   implementation group: 'commons-beanutils', name: 'commons-beanutils', version: '1.9.4'
 
   implementation group: 'com.github.hmcts.java-logging', name: 'logging', version: versions.reformLogging