test: add some e2e tests to DailyTests bucket (#492)

We are slowly growing our DailyTests. This is simply adding
the "label" to the tests.

Author: joekr

test/e2e/cluster_test.go

@@ -468,7 +468,7 @@ var _ = Describe("Workload cluster creation", func() {
 
 	When("Multi-RegionIdentifier workload cluster creation", func() {
 
-		It("Alternative region - With 1 control-plane nodes and 1 worker nodes", func() {
+		It("Alternative region - With 1 control-plane nodes and 1 worker nodes [DailyTests]", func() {
 			clusterName = getClusterName(clusterNamePrefix, "alternative-region")
 			clusterctl.ApplyClusterTemplateAndWait(ctx, clusterctl.ApplyClusterTemplateAndWaitInput{
 				ClusterProxy: bootstrapClusterProxy,

test/e2e/upgrade_test.go

@@ -103,7 +103,7 @@ var _ = Describe("Cluster Upgrade Tests", func() {
 		dumpSpecResourcesAndCleanup(ctx, cleanInput)
 	})
 
-	It("Upgrade of control-plane nodes and worker nodes", func() {
+	It("Upgrade of control-plane nodes and worker nodes [DailyTests]", func() {
 		clusterName = getClusterName(clusterNamePrefix, "upgrade")
 		clusterctl.ApplyClusterTemplateAndWait(ctx, clusterctl.ApplyClusterTemplateAndWaitInput{
 			ClusterProxy: bootstrapClusterProxy,