miniflux: 2.0.50 -> 2.0.51

https://github.com/miniflux/v2/releases/tag/2.0.51
diff: https://github.com/miniflux/v2/compare/2.0.50...2.0.51

This also removes the user-agent-regression patch, as it is no longer
needed (the PR has been merged upstream and is part of this release).

pkgs/servers/miniflux/default.nix

@@ -1,8 +1,8 @@
-{ lib, buildGo121Module, fetchFromGitHub, fetchpatch, installShellFiles, nixosTests }:
+{ lib, buildGo121Module, fetchFromGitHub, installShellFiles, nixosTests }:
 
 let
   pname = "miniflux";
-  version = "2.0.50";
+  version = "2.0.51";
 
 in buildGo121Module {
   inherit pname version;
@@ -11,19 +11,10 @@ in buildGo121Module {
     owner = pname;
     repo = "v2";
     rev = version;
-    sha256 = "sha256-+oNF/Zwc1Z/cu3SQC/ZTekAW5Qef9RKrdszunLomGII=";
+    hash = "sha256-gffiZOsHUYTDEjIdKUPyKbsdRKX890aG6GY72LYESkA=";
   };
 
-  patches = [
-    (fetchpatch {
-      # https://github.com/miniflux/v2/pull/2193, remove after 2.0.50
-      name = "miniflux-user-agent-regression.patch";
-      url = "https://github.com/miniflux/v2/commit/7a03291442a4e35572c73a2fcfe809fa8e03063e.patch";
-      hash = "sha256-tJ1l5rqD0x0xtQs+tDwpFHOY+7k6X02bkwVJo6RAdb8=";
-    })
-  ];
-
-  vendorHash = "sha256-jLyjQ+w/QS9uA0pGWF2X6dEfOifcI2gC2sgi1STEzpU=";
+  vendorHash = "sha256-yO4sNOkEDnM9eETE68C++dPnAfcoSMXznf5Nq4/iQmA=";
 
   nativeBuildInputs = [ installShellFiles ];