Update jaegertracing/all-in-one Docker tag to v1.68.0

| datasource | package                  | from   | to     |
| ---------- | ------------------------ | ------ | ------ |
| docker     | jaegertracing/all-in-one | 1.67.0 | 1.68.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

example/go/otel/docker-compose.yaml

@@ -22,7 +22,7 @@ services:
       - "8082:8082"
 
   jaeger:
-    image: jaegertracing/all-in-one:1.67.0
+    image: jaegertracing/all-in-one:1.68.0
     environment:
       - LOG_LEVEL=debug
       - COLLECTOR_ZIPKIN_HOST_PORT=:9411