nixosTests.pleroma: un-vendor toot

Upstream released 0.38.2. This new release contains the pleroma fix we
previously were getting from master.

We don't need this override anymore to get the test to succeed.

ihabunek/toot#399 (comment)

nixos/tests/pleroma.nix

@@ -25,18 +25,6 @@
 
 import ./make-test-python.nix ({ pkgs, ... }:
   let
-  # Fix for https://github.com/ihabunek/toot/pull/405. Includes
-  # https://github.com/ihabunek/toot/pull/405. TOREMOVE when
-  # toot > 0.38.1
-  patched-toot = pkgs.toot.overrideAttrs (old: {
-    version = "unstable-24-09-2023";
-    src = pkgs.fetchFromGitHub {
-      owner = "ihabunek";
-      repo = "toot";
-      rev = "30857f570d64a26da80d0024227a8259f7cb65b5";
-      sha256 = "sha256-BxrI7UY9bfqPzS+VLqCFSmu4PkIkvhntcEeNJb1AzOs=";
-    };
-  });
   send-toot = pkgs.writeScriptBin "send-toot" ''
     set -eux
     # toot is using the requests library internally. This library
@@ -195,7 +183,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
       security.pki.certificateFiles = [ "${tls-cert}/cert.pem" ];
       networking.extraHosts = hosts nodes;
       environment.systemPackages = with pkgs; [
-        patched-toot
+        pkgs.toot
         send-toot
       ];
     };