chore: update convex and convex-svelte dependencies

- Bumped convex version from 1.28.0 to 1.28.2 for improved functionality.
- Updated convex-svelte version from 0.0.11 to 0.0.12 to incorporate the latest features and fixes.

package.json

@@ -8,7 +8,7 @@
 			"packages/*"
 		],
 		"catalog": {
-			"convex": "^1.28.0",
+			"convex": "^1.28.2",
 			"typescript": "^5.9.2",
 			"better-auth": "1.3.27",
 			"eslint": "^9.39.1",
@@ -44,4 +44,4 @@
 		"svelte-sonner": "^1.0.5"
 	},
 	"packageManager": "bun@1.3.0"
-}
+}