Update ghcr.io/biosimulations/api Docker tag to v9.64.0

Author: renovate[bot]

overlays/prod/kustomization.yaml

@@ -11,7 +11,7 @@ images:
 - name: ghcr.io/biosimulations/account-api
   newTag: v9.62.3
 - name: ghcr.io/biosimulations/api
-  newTag: v9.62.3
+  newTag: v9.64.0
 - name: ghcr.io/biosimulations/combine-api
   newTag: v9.62.3
 - name: ghcr.io/biosimulations/dispatch-service