Bump karaf to 4.4.1

Bump karaf to 4.4.1

https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12311140&version=12351548

Adjust pax-web to 8.0.6:
https://github.com/ops4j/org.ops4j.pax.web/milestone/214?closed=1
https://github.com/ops4j/org.ops4j.pax.web/milestone/215?closed=1
https://github.com/ops4j/org.ops4j.pax.web/milestone/216?closed=1

Adjust Jetty to 9.4.48.v20220622:
https://github.com/eclipse/jetty.project/releases/tag/jetty-9.4.47.v20220610
https://github.com/eclipse/jetty.project/releases/tag/jetty-9.4.48.v20220622

Change-Id: I3396dc02afee7489efd9b3fad774d673b1268a88
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>