Incrementing VERSION to 129.0.6668.70

Change-Id: Ia1e0ab09c5f8776ed56e57331143e145f66262b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5881899
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/6668@{#1420}
Cr-Branched-From: 05bc664984ca075216b7f2198c88b9725bfa1b9b-refs/heads/main@{#1343869}
diff --git a/chrome/VERSION b/chrome/VERSION
index 1ced3e0..1425fa14 100644
--- a/chrome/VERSION
+++ b/chrome/VERSION
@@ -1,4 +1,4 @@
 MAJOR=129
 MINOR=0
 BUILD=6668
-PATCH=69
+PATCH=70