Enable boskos in k8s.io/perf-test presubmits

Boskos issues were fixed in
kubernetes#14697.
Let's try re-enabling.

Ref. kubernetes/perf-tests#650

config/jobs/kubernetes/sig-scalability/sig-scalability-presubmit-jobs.yaml

@@ -309,7 +309,7 @@ presubmits:
         - --cluster=
         - --extract=ci/latest
         - --gcp-nodes=100
-        - --gcp-project=k8s-presubmit-scale
+        - --gcp-project-type=scalability-presubmit-project
         - --gcp-zone=us-east1-b
         - --provider=gce
         - --tear-down-previous
@@ -371,7 +371,7 @@ presubmits:
             - --gcp-master-size=n1-standard-2
             - --gcp-node-size=n1-standard-4
             - --gcp-nodes=4
-            - --gcp-project=k8s-presubmit-scale
+            - --gcp-project-type=scalability-presubmit-project
             - --gcp-zone=us-east1-b
             - --kubemark
             - --kubemark-nodes=100