Update cortex to 1.8

CHANGELOG.md

@@ -1,5 +1,6 @@
-## Master
+## Main
 
+* [3627](https://github.com/grafana/loki/pull/3627) **MichelHollands**: Update vendored Cortex to 2d8477c4a325
 * [3532](https://github.com/grafana/loki/pull/3532) **MichelHollands**: Update vendored Cortex to 8a2e2c1eeb65
 * [3446](https://github.com/grafana/loki/pull/3446) **pracucci, owen-d**: Remove deprecated config `querier.split-queries-by-day` in favor of `querier.split-queries-by-interval`
 

go.mod

@@ -12,9 +12,9 @@ require (
 	github.com/cespare/xxhash/v2 v2.1.1
 	github.com/containerd/fifo v0.0.0-20190226154929-a9fb20d87448 // indirect
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
-	github.com/cortexproject/cortex v1.7.1-0.20210323110114-8a2e2c1eeb65
+	github.com/cortexproject/cortex v1.8.1-0.20210416143250-2d8477c4a325
 	github.com/davecgh/go-spew v1.1.1
-	github.com/docker/docker v20.10.3+incompatible
+	github.com/docker/docker v20.10.5+incompatible
 	github.com/docker/go-metrics v0.0.0-20181218153428-b84716841b82 // indirect
 	github.com/docker/go-plugins-helpers v0.0.0-20181025120712-1e6269c305b8
 	github.com/drone/envsubst v1.0.2
@@ -48,10 +48,10 @@ require (
 	// github.com/pierrec/lz4 v2.0.5+incompatible
 	github.com/pierrec/lz4/v4 v4.1.1
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.9.0
+	github.com/prometheus/client_golang v1.10.0
 	github.com/prometheus/client_model v0.2.0
-	github.com/prometheus/common v0.18.0
-	github.com/prometheus/prometheus v1.8.2-0.20210321183757-31a518faab18
+	github.com/prometheus/common v0.20.0
+	github.com/prometheus/prometheus v1.8.2-0.20210324152458-c7a62b95cea0
 	github.com/satori/go.uuid v1.2.1-0.20181028125025-b2ce2384e17b
 	github.com/segmentio/fasthash v1.0.2
 	github.com/shurcooL/httpfs v0.0.0-20190707220628-8d4bc4ba7749
@@ -64,11 +64,11 @@ require (
 	github.com/weaveworks/common v0.0.0-20210112142934-23c8d7fa6120
 	go.etcd.io/bbolt v1.3.5
 	go.uber.org/atomic v1.7.0
-	golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9
-	golang.org/x/net v0.0.0-20210119194325-5f4716e94777
-	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
-	google.golang.org/api v0.39.0
-	google.golang.org/grpc v1.34.0
+	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
+	golang.org/x/net v0.0.0-20210324051636-2c4c8ecb7826
+	golang.org/x/sys v0.0.0-20210324051608-47abb6519492
+	google.golang.org/api v0.42.0
+	google.golang.org/grpc v1.36.0
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 	gopkg.in/fsnotify.v1 v1.4.7
 	gopkg.in/yaml.v2 v2.4.0