Incrementing VERSION to 102.0.4999.1

Change-Id: I5a1554c0eab71ca47c14981f15167bf7622af93d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3582884
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4999@{#2}
Cr-Branched-From: 3ce9ef7-refs/heads/main@{#991261}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=102
 MINOR=0
 BUILD=4999
-PATCH=0
+PATCH=1