chore(deps): update cr.jaegertracing.io/jaegertracing/jaeger-tracegen:latest docker digest to ae42768 (#7677)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| cr.jaegertracing.io/jaegertracing/jaeger-tracegen | digest | `3c1891b`
-> `ae42768` |

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cmd/tracegen/docker-compose.yml

@@ -6,7 +6,7 @@ services:
         - '4318:4318'
 
     tracegen:
-      image: cr.jaegertracing.io/jaegertracing/jaeger-tracegen:latest@sha256:3c1891b832c9a335f5588ed1b153c853f5217740ac562bf827c6bc661a1412d4
+      image: cr.jaegertracing.io/jaegertracing/jaeger-tracegen:latest@sha256:ae42768cddedf514585fe19ddf8a422eb46a54d77f2481604c99397dd6b0c458
       environment:
         - OTEL_EXPORTER_OTLP_ENDPOINT=http://jaeger:4318
       command: ["-duration", "10s", "-workers", "3", "-pause", "250ms"]