Bump jetty-server from 9.4.12.v20180830 to 9.4.38.v20210224 in /CityRetriever#10

dependabot[bot] wants to merge 1 commit intomastershays10/jvmworkshop:masterfrom

dependabot/maven/CityRetriever/org.eclipse.jetty-jetty-server-9.4.38.v20210224shays10/jvmworkshop:dependabot/maven/CityRetriever/org.eclipse.jetty-jetty-server-9.4.38.v20210224Copy head branch name to clipboard