Update dskit for Memcached performance improvements

Specifically, pulls in grafana/dskit#286

Signed-off-by: Nick Pillitteri <nick.pillitteri@grafana.com>

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/golang/snappy v0.0.4
 	github.com/google/gopacket v1.1.19
 	github.com/gorilla/mux v1.8.0
-	github.com/grafana/dskit v0.0.0-20230427024853-1e1de772476d
+	github.com/grafana/dskit v0.0.0-20230427153017-12cd006e549b
 	github.com/grafana/e2e v0.1.1-0.20230221201045-21ebba73580b
 	github.com/hashicorp/golang-lru v0.6.0
 	github.com/json-iterator/go v1.1.12

go.sum

@@ -521,8 +521,8 @@ github.com/gosimple/slug v1.1.1 h1:fRu/digW+NMwBIP+RmviTK97Ho/bEj/C9swrCspN3D4=
 github.com/gosimple/slug v1.1.1/go.mod h1:ER78kgg1Mv0NQGlXiDe57DpCyfbNywXXZ9mIorhxAf0=
 github.com/grafana-tools/sdk v0.0.0-20211220201350-966b3088eec9 h1:LQAhgcUPnzdjU/OjCJaLlPQI7NmQCRlfjMPSA1VegvA=
 github.com/grafana-tools/sdk v0.0.0-20211220201350-966b3088eec9/go.mod h1:AHHlOEv1+GGQ3ktHMlhuTUwo3zljV3QJbC0+8o2kn+4=
-github.com/grafana/dskit v0.0.0-20230427024853-1e1de772476d h1:SdBgw9gDt3eg192nl6czB72EGnQbcH4aG4RAO9gSSBE=
-github.com/grafana/dskit v0.0.0-20230427024853-1e1de772476d/go.mod h1:31wpEibXmd1yC7sUBw1ilN9dhWatwQwbcOAbZGtTr/M=
+github.com/grafana/dskit v0.0.0-20230427153017-12cd006e549b h1:LtJM3Ole0GdTvfo+PN33C+8Ghu4CEt/akLOdbC1EmZ4=
+github.com/grafana/dskit v0.0.0-20230427153017-12cd006e549b/go.mod h1:31wpEibXmd1yC7sUBw1ilN9dhWatwQwbcOAbZGtTr/M=
 github.com/grafana/e2e v0.1.1-0.20230221201045-21ebba73580b h1:dzle+89/D0hOxscjZlkb6ovYA52t9hl6h/S+hI8ek1Q=
 github.com/grafana/e2e v0.1.1-0.20230221201045-21ebba73580b/go.mod h1:3UsooRp7yW5/NJQBlXcTsAHOoykEhNUYXkQ3r6ehEEY=
 github.com/grafana/gomemcache v0.0.0-20230316202710-a081dae0aba9 h1:WB3bGH2f1UN6jkd6uAEWfHB8OD7dKJ0v2Oo6SNfhpfQ=