[Windows] update signature for VS studio installer (#8524)

Author: sergei-pyshnoi

images/win/toolsets/toolset-2019.json

@@ -267,7 +267,7 @@
         "subversion" : "16",
         "edition" : "Enterprise",
         "channel": "release",
-        "signature": "72105B6D5F370B62FD5C82F1512F7AD7DEE5F2C0",
+        "signature": "6E78B3DCE2998F6C2457C3E54DA90A01034916AE",
         "workloads": [
             "Component.Dotfuscator",
             "Component.Linux.CMake",

images/win/toolsets/toolset-2022.json

@@ -177,7 +177,7 @@
         "subversion" : "17",
         "edition" : "Enterprise",
         "channel": "release",
-        "signature": "72105B6D5F370B62FD5C82F1512F7AD7DEE5F2C0",
+        "signature": "6E78B3DCE2998F6C2457C3E54DA90A01034916AE",
         "workloads": [
             "Component.Dotfuscator",
             "Component.Linux.CMake",