git 2.39.0 to depot_tools bleeding edge.

This seems to have better compatibility with windows-arm64.

Change-Id: I99950be434b80c010d3dd499c7121c8dd214fe95
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/4149950
Reviewed-by: Josip Sokcevic <sokcevic@chromium.org>
Commit-Queue: Brian Ryner <bryner@google.com>

bootstrap/manifest_bleeding_edge.txt

@@ -24,4 +24,4 @@ infra/3pp/tools/cpython/${platform} version:2@2.7.18.chromium.39
 infra/3pp/tools/cpython3/${platform} version:2@3.8.10.chromium.23
 
 @Subdir git
-infra/3pp/tools/git/${platform} version:2@2.35.1.chromium.8
+infra/3pp/tools/git/${platform} version:2@2.39.0.chromium.10