pypy3Packages.adb-shell: fix the eval

Without the change the eval fails on `master` as:

    $ nix build --no-link -f. pypy3Packages.adb-shell
    error:
       … while evaluating the attribute 'drvPath'
         at lib/customisation.nix:415:11:
          414|         // {
          415|           drvPath =
             |           ^
          416|             assert condition;

       … while evaluating the attribute 'drvPath'
         at lib/customisation.nix:415:11:
          414|         // {
          415|           drvPath =
             |           ^
          416|             assert condition;

       … while calling the 'derivationStrict' builtin
         at «nix-internal»/derivation-internal.nix:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: attribute 'optional-dependencies' missing
       at pkgs/development/python-modules/adb-shell/default.nix:56:27:
           55|   ]
           56|   ++ lib.concatAttrValues finalAttrs.optional-dependencies;
             |                           ^
           57|

pkgs/development/python-modules/adb-shell/default.nix

@@ -53,7 +53,7 @@ buildPythonPackage (finalAttrs: {
     pycryptodome
     pytestCheckHook
   ]
-  ++ lib.concatAttrValues finalAttrs.optional-dependencies;
+  ++ lib.concatAttrValues finalAttrs.passthru.optional-dependencies;
 
   pythonImportsCheck = [ "adb_shell" ];