Bump struts2-core from 2.5.18 to 2.5.26 in /benchmark#16

dependabot[bot] wants to merge 1 commit intojposgr-public/test-java:jposfrom

dependabot/maven/benchmark/org.apache.struts-struts2-core-2.5.26gr-public/test-java:dependabot/maven/benchmark/org.apache.struts-struts2-core-2.5.26Copy head branch name to clipboard