Revert "git 2.35.1.chromium.7 to depot_tools stable."

This reverts commit ff8a62f0.

Reason for revert: Win presubmit fails crbug.com/1297167

Original change's description:
> git 2.35.1.chromium.7 to depot_tools stable.
>
> Change-Id: Id59c599b6050bbf4e4564ad3fe54fe6cee22cc93
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3449590
> Reviewed-by: Josip Sokcevic <sokcevic@google.com>
> Commit-Queue: Brian Ryner <bryner@google.com>

Bug: 1297167
No-Try: True
Change-Id: I3495c7102c79576d2e6022f0979c8eaf92c6fac4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3462348
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Josip Sokcevic <sokcevic@google.com>

bootstrap/manifest.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/${platform} version:2@2.35.1.chromium.7
+infra/3pp/tools/git/${platform} version:2@2.33.0.chromium.6