⬆️ Update Git to v2.9.2

Release notes: https://github.com/git-for-windows/git/tree/v2.9.3.windows.1

Author: Stanzilla

vendor/sources.json

@@ -1,8 +1,8 @@
 [
     {
         "name": "git-for-windows",
-        "version": "v2.9.2.windows.1",
-        "url": "https://github.com/git-for-windows/git/releases/download/v2.9.2.windows.1/PortableGit-2.9.2-32-bit.7z.exe"
+        "version": "v2.9.3.windows.1",
+        "url": "https://github.com/git-for-windows/git/releases/download/v2.9.3.windows.1/PortableGit-2.9.3-32-bit.7z.exe"
     },
     {
         "name": "clink",