Update dependency io.jenkins.tools.bom:bom-2.479.x to v4948 (jenkinsci#865)

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

Author: renovate[bot]

pom.xml

@@ -46,7 +46,7 @@
         <!-- Pick up common dependencies for the selected LTS line: https://github.com/jenkinsci/bom#usage -->
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-${jenkins.baseline}.x</artifactId>
-        <version>4136.vca_c3202a_7fd1</version>
+        <version>4948.vcf1d17350668</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>