Tags backend #56

Job	Run time
Build technical documentation	17s
Test integration e2e suite	18m 35s
Build	1m 29s
Benchmark	8m 33s
Test serverless integration e2e suite	6m 1s
Lint	2m 34s
Check jsonnet & tempo-mixin	1m 11s
Test packages - others	7m 23s
Test packages - pkg	2m 16s
Test packages - tempodb	13m 14s
Test packages - tempodb/wal	11m 19s
Vendor check	1m 30s
	1h 14m 22s

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