Ignore repair_run_by_cluster_v2 rows with no corresponding repair #1551

Job	Run time
Build Reaper	5m 26s
Docker Image Tests (cassandra, docker)	7m 5s
Memory backends (binary:3.0.25, local, ccm)	16m 50s
HTTP Management (binary:4.0.6, ccm, http-api, 1, 1)	24m 43s
Memory backends (binary:3.11.16, local, ccm)	17m 54s
Cassandra backend (binary:3.0.25, cassandra, ccm)	17m 35s
HTTP Management (binary:3.11.16, ccm, http-api, 1, 1)	22m 57s
Memory backends (binary:4.0.6, local, ccm)	22m 10s
Cassandra backend (binary:3.11.16, cassandra, ccm)	21m 10s
Cassandra backend (binary:4.0.6, cassandra, ccm)	23m 30s
Flapping reapers (binary:4.0.6, cassandra, ccm, 4, 2, --tags ~@diag_event_subscriptions)	24m 0s
Each DC Availability (binary:4.0.6, cassandra, each, 1, 1)	21m 4s
Sidecar (binary:3.0.25, cassandra, sidecar, 1, 1)	17m 33s
Distributed tests (binary:3.0.25, cassandra, ccm, 2, 2)	21m 27s
Sidecar (binary:3.11.16, cassandra, sidecar, 1, 1)	17m 50s
Distributed tests (binary:3.11.16, cassandra, ccm, 2, 2)	23m 59s
Sidecar (binary:4.0.6, cassandra, sidecar, 1, 1)	19m 59s
Distributed tests (binary:4.0.6, cassandra, ccm, 2, 2)	26m 33s
Release Reaper	0s
	5h 51m 45s

Provide feedback