chore(deps): update dependency @squonk/account-server-client to v4.0.0-rc.1

Author: renovate[bot]

package.json

@@ -52,7 +52,7 @@
     "@rjsf/utils": "5.22.3",
     "@rjsf/validator-ajv8": "5.22.3",
     "@sentry/nextjs": "8.37.1",
-    "@squonk/account-server-client": "4.0.0-beta.4",
+    "@squonk/account-server-client": "4.0.0-rc.1",
     "@squonk/data-manager-client": "3.1.0-beta.2",
     "@squonk/mui-theme": "3.0.2",
     "@squonk/sdf-parser": "1.3.0",