chore: fix clog config

Signed-off-by: Eliza Weisman <eliza@buoyant.io>

.clog.toml

@@ -15,4 +15,4 @@ link-style = "github"
 # Defaults to stdout when omitted
 changelog = "CHANGELOG.md"
 
-from-latest-patch = true
+from-latest-tag = true