Bump cpython3 patch version for bleeding_edge.

This is to pick up https://chromium-review.googlesource.com/c/infra/infra/+/2850061

which we'll want in order to enable the native ARM64 package in a future CL.

Bug: 1184767
Change-Id: I37491ac0591dfc37ca19c2cdfef5c133d78a5991
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2850328
Auto-Submit: Brian Ryner <bryner@google.com>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Dirk Pranke <dpranke@google.com>

bootstrap/manifest_bleeding_edge.txt

@@ -21,7 +21,7 @@ $VerifiedPlatform windows-386 windows-amd64 linux-amd64 mac-amd64
 infra/3pp/tools/cpython/${platform} version:2.7.17.chromium.22
 
 @Subdir python3
-infra/3pp/tools/cpython3/${os}-${arch=amd64} version:2@3.8.9.chromium.13
+infra/3pp/tools/cpython3/${os}-${arch=amd64} version:2@3.8.9.chromium.14
 
 @Subdir git
 infra/3pp/tools/git/${os}-${arch} version:2@2.30.2.chromium.6