Bump undertow-core from 2.2.7.Final to 2.2.8.Final

Bumps [undertow-core](https://github.com/undertow-io/undertow) from 2.2.7.Final to 2.2.8.Final.
- [Release notes](https://github.com/undertow-io/undertow/releases)
- [Commits](undertow-io/undertow@2.2.7.Final...2.2.8.Final)

---
updated-dependencies:
- dependency-name: io.undertow:undertow-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

modules/jooby-bom/pom.xml

@@ -119,7 +119,7 @@
   <thymeleaf.version>3.0.12.RELEASE</thymeleaf.version>
   <truth.version>1.1.2</truth.version>
   <unbescape.version>1.1.6.RELEASE</unbescape.version>
-  <undertow.version>2.2.7.Final</undertow.version>
+  <undertow.version>2.2.8.Final</undertow.version>
   <versions-maven-plugin.version>2.8.1</versions-maven-plugin.version>
   <weld.version>3.1.5.Final</weld.version>
 </properties>

pom.xml

@@ -67,7 +67,7 @@
     <asm.version>9.1</asm.version>
 
     <!-- Server -->
-    <undertow.version>2.2.7.Final</undertow.version>
+    <undertow.version>2.2.8.Final</undertow.version>
     <jetty.version>9.4.40.v20210413</jetty.version>
     <netty.version>4.1.63.Final</netty.version>