Incrementing VERSION to 124.0.6324.1

Change-Id: I350ecdae12db931e513d46215352209b3a100584
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5321211
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/6324@{#2}
Cr-Branched-From: b2b05d9-refs/heads/main@{#1265150}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=124
 MINOR=0
 BUILD=6324
-PATCH=0
+PATCH=1