CI: bump dagger to v0.13.3 and fix tracetest-agent/pokeshop example #6557

Job	Run time
Agent unit tests	1m 6s
API Server unit tests	2m 46s
Build docker image	5m 55s
config-e2e	1s
WebUI unit tests	1m 58s
CLI unit tests	36s
CLI smoke tests (local)	43s
Test examples (collector)	43s
CLI smoke tests (docker)	45s
WebUI End-to-end tests (1)	10m 25s
Test examples (tracetest-jaeger)	38s
CLI e2e tests (8, 0)	1m 12s
Test examples (tracetest-opensearch)	7m 29s
CLI e2e tests (8, 1)	1m 26s
CLI e2e tests (8, 2)	1m 25s
Tracetesting API Server (NATS)	3m 54s
Test examples (tracetest-tempo)	39s
Tracetesting API Server (InMemory)	3m 52s
Test examples (tracetest-provisioning-env)	42s
CLI e2e tests (8, 3)	1m 29s
CLI e2e tests (8, 4)	1m 21s
CLI e2e tests (8, 5)	2m 25s
CLI e2e tests (8, 6)	1m 35s
CLI e2e tests (8, 7)	3m 33s
	56m 38s

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