Update the landing page, 4.3.0 -> 4.3.1

Author: stIncMale

docs/landing/data/releases.toml

@@ -1,8 +1,8 @@
-current = "4.3.0"
+current = "4.3.1"
 
 [[versions]]
 status = "current"
-version = "4.3.0"
+version = "4.3.1"
 docs = "./4.3"
 api = "./4.3/apidocs"