chore(deps): update @squonk/data-manager-client to v5.4.0

Author: OliverDudgeon

package.json

@@ -57,7 +57,7 @@
     "@rjsf/validator-ajv8": "6.5.3",
     "@sentry/nextjs": "10.53.1",
     "@squonk/account-server-client": "4.4.0",
-    "@squonk/data-manager-client": "5.0.2",
+    "@squonk/data-manager-client": "5.4.0",
     "@squonk/mui-theme": "6.0.1",
     "@squonk/sdf-parser": "1.3.1",
     "@tanstack/match-sorter-utils": "8.19.4",