nixVersions.git: 2.24.0pre20240723 -> 2.25.0pre20240807

The main goal of the update is to get past the possible upstream fix for
NixOS/nix#11265

(cherry picked from commit 300a461)

pkgs/tools/package-management/nix/default.nix

@@ -200,13 +200,13 @@ in lib.makeExtensible (self: ({
   });
 
   git = (common rec {
-    version = "2.24.0";
-    suffix = "pre20240709_${lib.substring 0 8 src.rev}";
+    version = "2.25.0";
+    suffix = "pre20240807_${lib.substring 0 8 src.rev}";
     src = fetchFromGitHub {
       owner = "NixOS";
       repo = "nix";
-      rev = "142e566adbce587a5ed97d1648a26352f0608ec5";
-      hash = "sha256-fYZGuB/4LOBoMSUNj/yRU1mWm9lhdTzXF0P+zmac0hw=";
+      rev = "cfe66dbec325d5dcb601b642bd9c149ae1353147";
+      hash = "sha256-1hqjl4br3MRK1pkzDrhBSxKUhdfQ/P4b5KbLfGua64g=";
     };
     self_attribute_name = "git";
   }).override (lib.optionalAttrs (stdenv.isDarwin && stdenv.isx86_64) {