Incrementing VERSION to 102.0.4978.1

Change-Id: I69580ca764c43fbc69e0a39023f080aff4fa13fb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3564348
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4978@{#2}
Cr-Branched-From: 3ca2f96-refs/heads/main@{#987858}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=102
 MINOR=0
 BUILD=4978
-PATCH=0
+PATCH=1