CI: bump dagger to v0.13.3 and fix tracetest-agent/pokeshop example #6556

Job	Run time
Build docker image	5m 52s
config-e2e	1s
Agent unit tests	1m 12s
CLI unit tests	32s
API Server unit tests	2m 37s
WebUI unit tests	1m 55s
CLI e2e tests (8, 0)	1m 16s
CLI e2e tests (8, 1)	1m 15s
CLI smoke tests (local)	44s
CLI e2e tests (8, 2)	1m 41s
WebUI End-to-end tests (1)	9m 52s
CLI smoke tests (docker)	43s
CLI e2e tests (8, 3)	1m 16s
Test examples (collector)	38s
CLI e2e tests (8, 4)	1m 19s
Test examples (tracetest-jaeger)	38s
CLI e2e tests (8, 5)	2m 26s
Tracetesting API Server (InMemory)	3m 45s
Test examples (tracetest-opensearch)	7m 21s
CLI e2e tests (8, 6)	1m 19s
Tracetesting API Server (NATS)	3m 47s
CLI e2e tests (8, 7)	3m 24s
Test examples (tracetest-tempo)	37s
Test examples (tracetest-provisioning-env)	37s
	54m 47s

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