Bump credentials from 2.3.13 to 2.6.1.1

Bumps [credentials](https://github.com/jenkinsci/credentials-plugin) from 2.3.13 to 2.6.1.1.
- [Release notes](https://github.com/jenkinsci/credentials-plugin/releases)
- [Changelog](https://github.com/jenkinsci/credentials-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/credentials-plugin@credentials-2.3.13...credentials-2.6.1.1)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:credentials
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -22,7 +22,7 @@
     <maven-resolver.version>1.6.1</maven-resolver.version>
 
     <casc-plugin.version>1.44</casc-plugin.version>
-    <credentials-plugin.version>2.3.13</credentials-plugin.version>
+    <credentials-plugin.version>2.6.1.1</credentials-plugin.version>
     <jobdsl-plugin.version>1.77</jobdsl-plugin.version>
     <structs-plugin.version>1.20</structs-plugin.version>
     <token-macro-plugin.version>2.12</token-macro-plugin.version>