Bump wicket-core from 8.4.0 to 8.9.0#2

dependabot[bot] wants to merge 1 commit intomasterRomanSery/wicket-ui-fields:masterfrom

dependabot/maven/org.apache.wicket-wicket-core-8.9.0RomanSery/wicket-ui-fields:dependabot/maven/org.apache.wicket-wicket-core-8.9.0Copy head branch name to clipboard