Incrementing VERSION to 116.0.5845.88

Change-Id: Id8a4902c7326c21c6a330442cc3070656b80dc25
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4762268
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5845@{#1295}
Cr-Branched-From: 5a5dff6-refs/heads/main@{#1160321}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=116
 MINOR=0
 BUILD=5845
-PATCH=87
+PATCH=88