Incrementing VERSION to 111.0.5559.1

Change-Id: I68a529d19fa9c5e39d95a7109a510c86ce322258
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4189464
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5559@{#2}
Cr-Branched-From: d366210-refs/heads/main@{#1096387}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=111
 MINOR=0
 BUILD=5559
-PATCH=0
+PATCH=1