Bump jetty-servlet from 9.4.50.v20221201 to 9.4.51.v20230217

Bumps [jetty-servlet](https://github.com/eclipse/jetty.project) from 9.4.50.v20221201 to 9.4.51.v20230217.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.50.v20221201...jetty-9.4.51.v20230217)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-servlet
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -63,7 +63,7 @@
     <junit.jupiter.version>5.9.2</junit.jupiter.version>
     <mockito.version>5.1.1</mockito.version>
     <assertj.version>3.24.2</assertj.version>
-    <jetty.version>9.4.50.v20221201</jetty.version>
+    <jetty.version>9.4.51.v20230217</jetty.version>
     <bouncycastle.version>1.70</bouncycastle.version>
     <netcrusher.version>0.10</netcrusher.version>
     <gson.version>2.10.1</gson.version>