Lock live view dependency on older Elixir versions

It gives a syntax error on version 1.1.0 and newer.

Author: tombruijn

mix.exs

@@ -40,9 +40,18 @@ defmodule Appsignal.Phoenix.MixProject do
     system_version = System.version()
 
     phoenix_live_view_version =
-      case Version.compare(system_version, "1.12.0") do
-        :lt -> ">= 0.9.0 and < 0.18.0"
-        _ -> "~> 0.9 or ~> 1.0"
+      case Version.compare(system_version, "1.14.0") do
+        :lt ->
+          "~> 0.9 or ~> 1.0.0"
+
+        _ ->
+          case Version.compare(system_version, "1.12.0") do
+            :lt ->
+              ">= 0.9.0 and < 0.18.0"
+
+            _ ->
+              "~> 0.9 or ~> 1.0"
+          end
       end
 
     credo_version =