Update dependency io.jenkins.tools.bom:bom-2.516.x to v6210 (jenkinsci#1753)

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

Author: renovate[bot]

pom.xml

@@ -54,7 +54,7 @@
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-${jenkins.baseline}.x</artifactId>
-        <version>6166.va_a_8b_5eda_8ef5</version>
+        <version>6210.v69ea_fd8a_f010</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>