Incrementing VERSION to 101.0.4951.49

Change-Id: I5a4ff2ce31128b947da25d58c20f41ca776b0a71
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3607208
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4951@{#1047}
Cr-Branched-From: 27de622-refs/heads/main@{#982481}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=101
 MINOR=0
 BUILD=4951
-PATCH=48
+PATCH=49