Bump jetty.version from 9.4.46.v20220331 to 9.4.48.v20220622 in /core

Bumps `jetty.version` from 9.4.46.v20220331 to 9.4.48.v20220622.

Updates `jetty-server` from 9.4.46.v20220331 to 9.4.48.v20220622
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.46.v20220331...jetty-9.4.48.v20220622)

Updates `jetty-servlet` from 9.4.46.v20220331 to 9.4.48.v20220622
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.46.v20220331...jetty-9.4.48.v20220622)

Updates `jetty-webapp` from 9.4.46.v20220331 to 9.4.48.v20220622
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.46.v20220331...jetty-9.4.48.v20220622)

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

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

Closes #395

Change-Id: I7a115711acf04654e3bedd24662e7fadfb90017d
diff --git a/core/pom.xml b/core/pom.xml
index e312d16..24f3ead 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -10,7 +10,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<spring.version>5.3.20</spring.version>
 		<jersey.version>1.19.4</jersey.version>
-		<jetty.version>9.4.46.v20220331</jetty.version>
+		<jetty.version>9.4.48.v20220622</jetty.version>
 		<hibernate.version>5.6.9.Final</hibernate.version>
 		<flyway.version>9.0.0</flyway.version>
 		<log4j.version>[2.17.1,)</log4j.version>