fix: use const

Author: elliott-with-the-longest-name-on-github

packages/svelte-query/src/context.ts

@@ -1,6 +1,6 @@
 import { getContext, setContext } from 'svelte'
 import type { QueryClient } from '@tanstack/query-core'
-import type { Box, ReactiveValue } from './containers.svelte'
+import type { Box } from './containers.svelte'
 
 const _contextKey = Symbol('QueryClient')
 

packages/svelte-query/src/createBaseQuery.svelte.ts

@@ -42,7 +42,7 @@ export function createBaseQuery<
     TQueryKey
   >(client, resolvedOptions)
 
-  let [query, update] = createRawRef(
+  const [query, update] = createRawRef(
     observer.getOptimisticResult(resolvedOptions),
   )
 

packages/svelte-query/src/createMutation.svelte.ts

@@ -42,7 +42,7 @@ export function createMutation<
     return result
   }
 
-  let [mutation, update] = createRawRef(createResult())
+  const [mutation, update] = createRawRef(createResult())
 
   $effect(() => update(createResult()))