Add endpoint to distributor to push tempopb.Trace #10043

Job	Run time
Lint	3m 33s
Run Unit Tests (test-with-cover-pkg)	3m 45s
Run Unit Tests (test-with-cover-tempodb)	16m 44s
Benchmark	9m 38s
Run Unit Tests (test-with-cover-tempodb-wal)	11m 13s
Run Unit Tests (test-with-cover-others)	13m 12s
Build	1m 55s
Build technical documentation	19s
Run integration tests (test-e2e)	20m 40s
Check jsonnet & tempo-mixin	46s
Run integration tests (test-integration-poller)	9m 44s
Vendor check	1m 18s
Run integration tests (test-e2e-deployments)	13m 28s
Run integration tests (test-e2e-serverless)	7m 18s
	1h 53m 33s

Provide feedback