build(deps): bump unknownutil from v3.9.0 to v3.10.0 (#136)

Co-authored-by: denopendabot <[email protected]>

denops/docker/deps.ts

@@ -1,5 +1,5 @@
 export * from "https://deno.land/x/[email protected]/mod.ts";
-export { isString } from "https://deno.land/x/unknownutil@v3.9.0/mod.ts";
+export { isString } from "https://deno.land/x/unknownutil@v3.10.0/mod.ts";
 export * as autocmd from "https://deno.land/x/[email protected]/autocmd/mod.ts";
 export { Table } from "https://deno.land/x/[email protected]/table/mod.ts";
 export { assertEquals } from "https://deno.land/[email protected]/assert/assert_equals.ts";