Add mautrix-whatsapp 0.12 patch

patches/399715.patch

@@ -0,0 +1,27 @@
+diff --git a/pkgs/by-name/ma/mautrix-whatsapp/package.nix b/pkgs/by-name/ma/mautrix-whatsapp/package.nix
+index 12438c912bc9a..9cfa1eebe5ecf 100644
+--- a/pkgs/by-name/ma/mautrix-whatsapp/package.nix
++++ b/pkgs/by-name/ma/mautrix-whatsapp/package.nix
+@@ -14,19 +14,19 @@
+ 
+ buildGoModule rec {
+   pname = "mautrix-whatsapp";
+-  version = "0.11.4";
++  version = "0.12.0";
+ 
+   src = fetchFromGitHub {
+     owner = "mautrix";
+     repo = "whatsapp";
+     rev = "v${version}";
+-    hash = "sha256-6Fnkw/lf64T0EXpWvSSnIRBuHJVt01Ft8Ks43/jvtZ0=";
++    hash = "sha256-V4waFxYmWHBV5H0R3H//hB6pXhYPgRCWkkBwf3EC5bQ=";
+   };
+ 
+   buildInputs = lib.optional (!withGoolm) olm;
+   tags = lib.optional withGoolm "goolm";
+ 
+-  vendorHash = "sha256-zMS6zZvJQAcnoklCi5qoM+aMMCSaeTQmQBxawgC67P8=";
++  vendorHash = "sha256-CZg0POONweix6CXPnXDprCF7F8BN06awtNCVdJMoPnU=";
+ 
+   doCheck = false;
+