Update 4692 DEPS for M97 branching

TBR=chrome-product-tpgm@google.com

Change-Id: If975526ddcd32654dca7dd49587d5a8ebd84adad
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3264019
Reviewed-by: Prudhvi Kumar Bommana <pbommana@google.com>
Reviewed-by: Gregory Guterman <guterman@google.com>
Commit-Queue: Prudhvi Kumar Bommana <pbommana@google.com>
Cr-Commit-Position: refs/branch-heads/4692@{#4}
Cr-Branched-From: 038cd96-refs/heads/main@{#938553}

DEPS

@@ -238,7 +238,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': 'refs/heads/chromium/4692',
+  'v8_revision': 'refs/heads/9.7-lkgr',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.