Incrementing VERSION to 131.0.6735.1

Change-Id: Idd8cc8f2d871ec6579e46c40e9f31d472a85fe2e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5883193
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/6735@{#2}
Cr-Branched-From: 0754aca9-refs/heads/main@{#1358726}

chrome/VERSION

 MAJOR=131
 MINOR=0
 BUILD=6735
-PATCH=0
+PATCH=1