Bump jetty-server in /cf-java-logging-support-servlet

Bumps [jetty-server](https://github.com/eclipse/jetty.project) from 9.4.19.v20190610 to 9.4.35.v20201120.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.19.v20190610...jetty-9.4.35.v20201120)

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

Author: dependabot[bot]

cf-java-logging-support-servlet/pom.xml

@@ -59,7 +59,7 @@
 		<dependency>
 			<groupId>org.eclipse.jetty</groupId>
 			<artifactId>jetty-server</artifactId>
-			<version>9.4.19.v20190610</version>
+			<version>9.4.35.v20201120</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>