Incrementing VERSION to 111.0.5484.1

Change-Id: Icb97b4943504d00c2be7a7dc8ded314b99fe7ad4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4115580
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5484@{#2}
Cr-Branched-From: 6ac3a3d-refs/heads/main@{#1084741}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=111
 MINOR=0
 BUILD=5484
-PATCH=0
+PATCH=1