tempo-cli: support dropping multiple traces in a single operation #9553

Job	Run time
Lint	46s
Run Unit Tests (test-with-cover-pkg)	3m 12s
Run Unit Tests (test-with-cover-tempodb)	12m 34s
Benchmark	9m 30s
Run Unit Tests (test-with-cover-tempodb-wal)	11m 48s
Run Unit Tests (test-with-cover-others)	12m 18s
Build	1m 44s
Build technical documentation	20s
Run integration tests (test-e2e)	20m 35s
Run integration tests (test-integration-poller)	9m 58s
Run integration tests (test-e2e-deployments)	13m 23s
Check jsonnet & tempo-mixin	57s
Run integration tests (test-e2e-serverless)	7m 10s
Vendor check	1m 19s
	1h 45m 34s

Provide feedback