Incrementing VERSION to 103.0.5057.4

Change-Id: If51387cdd7a2ea5e36f7b73e865a30705e4044cb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3642102
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5057@{#6}
Cr-Branched-From: 1962727-refs/heads/main@{#1002024}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=103
 MINOR=0
 BUILD=5057
-PATCH=3
+PATCH=4