Trace Compass contribution for 2024-03 M2

Change-Id: I997d860d5d702ee9872a6f940592d2e5302510df
Signed-off-by: Patrick Tasse <patrick.tasse@gmail.com>

tracecompass.aggrcon

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ASCII"?>
 <aggregator:Contribution xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:aggregator="http://www.eclipse.org/cbi/p2repo/2011/aggregator/1.1.0" description="Trace Compass Updates" label="Trace Compass">
-  <repositories location="https://download.eclipse.org/tracecompass/releases/9.2.0/repository/" description="Trace Compass Updates">
+  <repositories location="https://download.eclipse.org/tracecompass/2024-03/milestones/m2/" description="Trace Compass Updates">
     <features name="org.eclipse.tracecompass.lttng2.control.feature.group" versionRange="0.1.0"/>
     <features name="org.eclipse.tracecompass.lttng2.kernel.feature.group" versionRange="0.1.0">
       <categories href="simrel.aggr#//@customCategories[identifier='Performance%2C%20Profiling%20and%20Tracing%20Tools']"/>