Update VS signature in windows 2025 toolset

Author: Alexey-Ayupov

images/windows/toolsets/toolset-2025.json

@@ -130,7 +130,7 @@
         "subversion" : "17",
         "edition" : "Enterprise",
         "channel": "release",
-        "signature": "245D262748012A4FE6CE8BA6C951A4C4AFBC3E5D",
+        "signature": "8F985BE8FD256085C90A95D3C74580511A1DB975",
         "workloads": [
             "Component.Dotfuscator",
             "Component.Linux.CMake",