Update dependency org.jenkins-ci.main:jenkins-test-harness to v2422

Author: renovate[bot]

pct.sh

@@ -21,7 +21,7 @@ if ! [[ $PLUGINS =~ blueocean || $PLUGINS =~ lockable-resources || $PLUGINS =~ p
 fi
 
 # Tracked by .github/renovate.json
-JTH_VERSION=2421.v8109b_b_b_70175
+JTH_VERSION=2422.veb_6b_5e5c5701
 if [[ $LINE == weekly ]]; then
 	PCT_D_ARGS+="-Djenkins-test-harness.version=${JTH_VERSION} "
 fi