Bump jettyVersion from 12.1.7 to 12.1.8 (#2632)

Bumps `jettyVersion` from 12.1.7 to 12.1.8.

Updates `org.eclipse.jetty:jetty-server` from 12.1.7 to 12.1.8

Updates `org.eclipse.jetty.ee9:jetty-ee9-servlet` from 12.1.7 to 12.1.8

Updates `org.eclipse.jetty.ee9:jetty-ee9-servlets` from 12.1.7 to 12.1.8

Updates `org.eclipse.jetty.ee9:jetty-ee9-webapp` from 12.1.7 to 12.1.8

Updates `org.eclipse.jetty.ee9.websocket:jetty-ee9-websocket-jetty-server` from 12.1.7 to 12.1.8

Updates `org.eclipse.jetty.websocket:jetty-websocket-jetty-api` from 12.1.7 to 12.1.8

Updates `org.eclipse.jetty.compression:jetty-compression-server` from 12.1.7 to 12.1.8

Updates `org.eclipse.jetty.compression:jetty-compression-gzip` from 12.1.7 to 12.1.8

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.ee9:jetty-ee9-servlet
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.ee9:jetty-ee9-servlets
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.ee9:jetty-ee9-webapp
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.ee9.websocket:jetty-ee9-websocket-jetty-server
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.websocket:jetty-websocket-jetty-api
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.compression:jetty-compression-server
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.jetty.compression:jetty-compression-gzip
  dependency-version: 12.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -18,7 +18,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <project.lib.directory>lib</project.lib.directory>
-    <jettyVersion>12.1.7</jettyVersion>
+    <jettyVersion>12.1.8</jettyVersion>
     <junit.version>6.0.3</junit.version>
   </properties>