deno: avoid functions in tests array

By avoiding `callPackage`, we avoid adding `override` and
`overrideAttrs` functions in the tests array, which leads to errors when
running `nix-update --test`.

pkgs/by-name/de/deno/package.nix

@@ -22,6 +22,7 @@
   git,
   python3,
   esbuild,
+  runCommand,
 
   # self for passthru
   deno,
@@ -242,7 +243,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
   passthru = {
     updateScript = ./update.sh;
-    tests = (callPackage ./tests { }) // {
+    tests = (import ./tests { inherit deno runCommand lib; }) // {
       build-with-unit-tests = deno.overrideAttrs (fa: {
         # The tools test suite requires building the test server
         dontBuild = false;

pkgs/by-name/de/deno/tests/default.nix

@@ -2,7 +2,6 @@
   deno,
   runCommand,
   lib,
-  testers,
 }:
 let
   testDenoRun =