multi: allow remote deletion of local payment attempt results #16575

Job	Run time
check commits	9m 46s
lint code	3m 42s
check pinned dependencies (google.golang.org/grpc v1.59.0)	4s
cross compilation	31m 42s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	4s
run macOS itest	50m 42s
check release notes updated	4s
RPC and mobile compilation check	1m 15s
sample configuration check	53s
Sqlc check	2m 39s
run ubuntu itests (btcd, backend=btcd cover=1)	31m 15s
run ubuntu itests (bitcoind, backend=bitcoind cover=1)	40m 45s
run unit tests (btcd unit-cover)	16m 37s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	38m 45s
run windows itest	5m 19s
run unit tests (unit tags="kvdb_etcd")	18m 34s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling" cover=1)	40m 33s
run unit tests (unit tags="kvdb_postgres")	16m 45s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	54m 12s
run unit tests (unit tags="kvdb_sqlite")	16m 50s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	1h 12m 5s
run unit tests (btcd unit-race)	35m 34s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	41m 27s
run unit tests (unit-module)	2m 9s
run ubuntu itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	1h 12m 29s
run ubuntu itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	42m 1s
run ubuntu itests (neutrino, backend=neutrino cover=1)	38m 15s
finish	5s
	11h 24m 31s

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