Merge pull request #11454 from backstage/freben/no-id

saml session storage: do not require id

.changeset/shy-rings-mix.md

@@ -0,0 +1,5 @@
+---
+'@backstage/core-app-api': patch
+---
+
+Fix SAML session schema to no longer require the (deprecated) id, to unbreak session data storage.

packages/core-app-api/src/apis/implementations/auth/saml/types.ts

@@ -34,7 +34,6 @@ export const samlSessionSchema: z.ZodSchema<SamlSession> = z.object({
     picture: z.string().optional(),
   }),
   backstageIdentity: z.object({
-    id: z.string(),
     token: z.string(),
     identity: z.object({
       type: z.literal('user'),