Incrementing VERSION to 109.0.5414.100

Change-Id: Ifa4ed7609e414989f898a230ade95a0141b9f6a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4176112
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5414@{#1395}
Cr-Branched-From: 4417ee5-refs/heads/main@{#1070088}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=109
 MINOR=0
 BUILD=5414
-PATCH=99
+PATCH=100