Tags backend #102

Job	Run time
Lint	1m 12s
Test packages - pkg	2m 16s
Test packages - others	9m 8s
Test packages - tempodb	13m 16s
Test packages - tempodb/wal	10m 57s
Benchmark	8m 36s
Build	1m 33s
Test integration e2e suite	22m 47s
Test serverless integration e2e suite	5m 54s
Build technical documentation	16s
Check jsonnet & tempo-mixin	1m 12s
Vendor check	1m 2s
	1h 18m 9s

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