[YUNIKORN-358] tag and go.mod update for release

Author: wilfred-s

go.mod

@@ -22,8 +22,8 @@ go 1.12
 
 require (
 	github.com/GoogleCloudPlatform/spark-on-k8s-operator v0.0.0-20200212043150-3df703098970
-	github.com/apache/incubator-yunikorn-core v0.0.0-20200717041747-f674ea91ec17
-	github.com/apache/incubator-yunikorn-scheduler-interface v0.8.1-0.20200623235757-ceaac44952b8
+	github.com/apache/incubator-yunikorn-core v0.9.0
+	github.com/apache/incubator-yunikorn-scheduler-interface v0.9.0
 	github.com/coreos/etcd v3.3.20+incompatible // indirect
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect

go.sum

@@ -36,6 +36,8 @@ github.com/apache/incubator-yunikorn-core v0.0.0-20200717041747-f674ea91ec17 h1:
 github.com/apache/incubator-yunikorn-core v0.0.0-20200717041747-f674ea91ec17/go.mod h1:ylbn8J42XqliChvwiTcZ4FNjhD555OLyzuiYPnGhTTI=
 github.com/apache/incubator-yunikorn-core v0.8.0 h1:U7ARr+BHM5IxQM9Tgnk6WeL3HbyD4wTvutmTggG75CA=
 github.com/apache/incubator-yunikorn-core v0.8.0/go.mod h1:9EG4nKIVaEpMr1f2aAF9Z+1EyOoscOxVFNS9A+1kznM=
+github.com/apache/incubator-yunikorn-core v0.9.0 h1:08+ptyYzl8U6CskQoUa6S00X2eGmDRD31jqmFKqKPSk=
+github.com/apache/incubator-yunikorn-core v0.9.0/go.mod h1:js4UQUce2hxY5sZXnpyV33US/aCw3clkNZ5eahubUzw=
 github.com/apache/incubator-yunikorn-scheduler-interface v0.0.0-20200414171840-a773cd557b1f h1:MO1PV62hmeaahOItQq848+aSbypnjdtXj4k0v+O4+nI=
 github.com/apache/incubator-yunikorn-scheduler-interface v0.0.0-20200414171840-a773cd557b1f/go.mod h1:De+73NNH4KaRL9MGGnCyHJOtx2oQGVYOaespfoRNGSo=
 github.com/apache/incubator-yunikorn-scheduler-interface v0.8.0 h1:6gmLqBsnbUHbbd73GioZTqoXNbLXB7LPnFN9Qk6QpwU=
@@ -46,6 +48,8 @@ github.com/apache/incubator-yunikorn-scheduler-interface v0.8.1-0.20200613000533
 github.com/apache/incubator-yunikorn-scheduler-interface v0.8.1-0.20200613000533-a889c9d6bafc/go.mod h1:t1x4L4P6YzNYRhZjQg7qAd/RM8ICaXZ1vo16SimxVes=
 github.com/apache/incubator-yunikorn-scheduler-interface v0.8.1-0.20200623235757-ceaac44952b8 h1:aORS/WDQWXXLEUWB4Xt+uDmFZ+5sYOTQQuXB6e3U+To=
 github.com/apache/incubator-yunikorn-scheduler-interface v0.8.1-0.20200623235757-ceaac44952b8/go.mod h1:t1x4L4P6YzNYRhZjQg7qAd/RM8ICaXZ1vo16SimxVes=
+github.com/apache/incubator-yunikorn-scheduler-interface v0.9.0 h1:8B5fYkjol04f4wxa5SYZ3apXEDoZ2mXoYa0IWqLJLEQ=
+github.com/apache/incubator-yunikorn-scheduler-interface v0.9.0/go.mod h1:t1x4L4P6YzNYRhZjQg7qAd/RM8ICaXZ1vo16SimxVes=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=