add migration support to the party allocator

[static]

Signed-off-by: Nicu Reut <nicu.reut@digitalasset.com>

Author: nicu-da

cluster/expected/validator-runbook/expected.json

@@ -566,7 +566,7 @@
         "imageRepo": "us-central1-docker.pkg.dev/da-cn-shared/ghcr/digital-asset/decentralized-canton-sync-dev/docker",
         "pvc": {
           "name": "party-allocator-keys",
-          "size": 100,
+          "size": "100Gi",
           "storageClassName": "standard-rwo"
         },
         "tolerations": [

cluster/pulumi/common-validator/src/config.ts

@@ -111,7 +111,7 @@ export const PartyAllocatorConfigSchema = z.object({
   maxParties: z.number().default(1000000),
   preapprovalRetries: z.number().default(120),
   preapprovalRetryDelayMs: z.number().default(1000),
-  pvcSize: z.number().default(100),
+  pvcSize: z.string().default('100Gi'),
 });
 export type PartyAllocatorConfig = z.infer<typeof PartyAllocatorConfigSchema>;