Incrementing VERSION to 118.0.5993.193

Change-Id: If49bf021d34c90b0b81f6b569263210260aa6f15
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5154932
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5993@{#1698}
Cr-Branched-From: 5113507-refs/heads/main@{#1192594}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=118
 MINOR=0
 BUILD=5993
-PATCH=192
+PATCH=193