chore: add exporter-trace to third-party-dependencies #964

Job	Run time
filter	1m 10s
downstream-compatibility-spring-generator	11m 12s
downstream-compatibility (java-firestore)	3m 11s
downstream-compatibility (java-bigtable)	4m 19s
downstream-compatibility (java-pubsub)	3m 35s
downstream-compatibility (java-pubsublite)	4m 50s
	28m 17s

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