Incrementing VERSION to 116.0.5817.5

Change-Id: Ie92442f16c0d67fdbb90d3f87018076e1d60d9c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4599008
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5817@{#8}
Cr-Branched-From: da0933a-refs/heads/main@{#1154142}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=116
 MINOR=0
 BUILD=5817
-PATCH=4
+PATCH=5