[Snyk] Security upgrade org.keycloak:keycloak-services from 21.0.0 to 21.1.0

[vzakharchenko]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `maven` dependencies of this project.

#### Changes included in this PR - Changes to the following files to upgrade the vulnerable dependencies to a fixed version: - keycloak-plugins/pom.xml #### Vulnerabilities that will be fixed ##### With an upgrade: Severity | Priority Score (*) | Issue | Upgrade | Breaking Change | Exploit Maturity :-------------------------:|-------------------------|:-------------------------|:-------------------------|:-------------------------|:-------------------------  | **589/1000**
**Why?** Has a fix available, CVSS 7.5 | Denial of Service (DoS)
[SNYK-JAVA-ORGYAML-6056527](https://snyk.io/vuln/SNYK-JAVA-ORGYAML-6056527) | `org.keycloak:keycloak-services:`
`21.0.0 -> 21.1.0`
| No | No Known Exploit (*) Note that the real score may have changed since the PR was raised. Check the changes in this PR to ensure they won't cause issues with your project. ------------ **Note:** *You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs.* For more information: 🧐 [View latest project report](https://app.snyk.io/org/vzakharchenko-github-marketplace/project/3570ed06-7ef1-413b-9f7b-1d514001fd30?utm_source=github&utm_medium=referral&page=fix-pr) 🛠 [Adjust project settings](https://app.snyk.io/org/vzakharchenko-github-marketplace/project/3570ed06-7ef1-413b-9f7b-1d514001fd30?utm_source=github&utm_medium=referral&page=fix-pr/settings) 📚 [Read more about Snyk's upgrade and patch logic](https://support.snyk.io/hc/en-us/articles/360003891078-Snyk-patches-to-fix-vulnerabilities) [//]: # (snyk:metadata:{"prId":"82c8ff9e-dc15-49a8-9b58-cc849f6c54a4","prPublicId":"82c8ff9e-dc15-49a8-9b58-cc849f6c54a4","dependencies":[{"name":"org.keycloak:keycloak-services","from":"21.0.0","to":"21.1.0"}],"packageManager":"maven","projectPublicId":"3570ed06-7ef1-413b-9f7b-1d514001fd30","projectUrl":"https://app.snyk.io/org/vzakharchenko-github-marketplace/project/3570ed06-7ef1-413b-9f7b-1d514001fd30?utm_source=github&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-JAVA-ORGYAML-6056527"],"upgrade":["SNYK-JAVA-ORGYAML-6056527"],"isBreakingChange":false,"env":"prod","prType":"fix","templateVariants":["updated-fix-title","priorityScore"],"priorityScoreList":[589],"remediationStrategy":"vuln"}) --- **Learn how to fix vulnerabilities with free interactive lessons:** 🦉 [Denial of Service (DoS)](https://learn.snyk.io/lesson/redos/?loc=fix-pr)

[codeclimate[bot]]

Code Climate has analyzed commit 7fc26368 and detected 0 issues on this pull request.

View more on Code Climate.

[coveralls]

Pull Request Test Coverage Report for Build 1994

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 3 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.1%) to 98.511%

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Files with Coverage Reduction	New Missed Lines	%
keycloak-plugins/radius-plugin/src/main/java/com/github/vzakharchenko/radius/radius/server/KeycloakRadiusServer.java	1	97.96%
keycloak-plugins/rad-sec-plugin/src/main/java/com/github/vzakharchenko/radsec/server/RadSecServerProvider.java	2	95.0%
<!--	Total:	3		-->

Totals
Change from base Build 1882:	-0.1%
Covered Lines:	2051
Relevant Lines:	2082

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💛 - Coveralls