Incrementing VERSION to 110.0.5481.87

Change-Id: I05804e5ef62d16b5f9351c7b54d5b0a5de93960e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4220683
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5481@{#980}
Cr-Branched-From: 130f3e4-refs/heads/main@{#1084008}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=110
 MINOR=0
 BUILD=5481
-PATCH=86
+PATCH=87