Bump credentials from 2.3.19 to 2.6.1.1

Bumps [credentials](https://github.com/jenkinsci/credentials-plugin) from 2.3.19 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-2.3.19...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

@@ -118,7 +118,7 @@
 		<dependency>
 			<groupId>org.jenkins-ci.plugins</groupId>
 			<artifactId>credentials</artifactId>
-			<version>2.3.19</version>
+			<version>2.6.1.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.jenkins-ci.plugins.workflow</groupId>