Copy `cortex/util/fakeauth` package dependency into Loki (#4956)

* Copy `cortex/util/fakeauth` package dependency into Loki

* No need for CHANGELOG. As this is not user facing changes

CHANGELOG.md

@@ -1,6 +1,5 @@
 ## Main
 
-* [4944](https://github.com/grafana/loki/pull/4944) **kavirajk**: Move cortex/pkg/tenant dependency to Loki
 * [4926](https://github.com/grafana/loki/pull/4926) **thejosephstevens**: Fix comment in Loki module loading for accuracy
 * [4920](https://github.com/grafana/loki/pull/4920) **chaudum**: Add `-list-targets` command line flag to list all available run targets
 * [4860](https://github.com/grafana/loki/pull/4860) **cyriltovena**: Add rate limiting and metrics to hedging

pkg/loki/loki.go

@@ -13,7 +13,6 @@ import (
 	cortex_ruler "github.com/cortexproject/cortex/pkg/ruler"
 	"github.com/cortexproject/cortex/pkg/ruler/rulestore"
 	"github.com/cortexproject/cortex/pkg/util"
-	"github.com/cortexproject/cortex/pkg/util/fakeauth"
 	util_log "github.com/cortexproject/cortex/pkg/util/log"
 	"github.com/fatih/color"
 	"github.com/felixge/fgprof"
@@ -47,6 +46,7 @@ import (
 	"github.com/grafana/loki/pkg/storage/chunk"
 	"github.com/grafana/loki/pkg/storage/stores/shipper/compactor"
 	"github.com/grafana/loki/pkg/tracing"
+	"github.com/grafana/loki/pkg/util/fakeauth"
 	serverutil "github.com/grafana/loki/pkg/util/server"
 	"github.com/grafana/loki/pkg/validation"
 )

vendor/modules.txt

@@ -303,7 +303,6 @@ github.com/cortexproject/cortex/pkg/tenant
 github.com/cortexproject/cortex/pkg/util
 github.com/cortexproject/cortex/pkg/util/chunkcompat
 github.com/cortexproject/cortex/pkg/util/extract
-github.com/cortexproject/cortex/pkg/util/fakeauth
 github.com/cortexproject/cortex/pkg/util/limiter
 github.com/cortexproject/cortex/pkg/util/log
 github.com/cortexproject/cortex/pkg/util/math