chore: Bump version to 0.7.1. [skip ci]

Author: goloroden

README.md

@@ -15,7 +15,7 @@ The package can be installed by adding `eventsourcingdb` to your list of depende
 ```elixir
 def deps do
   [
-    {:eventsourcingdb, "~> 0.7.0"}
+    {:eventsourcingdb, "~> 0.7.1"}
   ]
 end
 ```

mix.exs

@@ -1,7 +1,7 @@
 defmodule EventSourcingDB.MixProject do
   use Mix.Project
 
-  @version "0.7.0"
+  @version "0.7.1"
   @source_url "https://github.com/thenativeweb/eventsourcingdb-client-elixir"
   @homepage_url "https://www.eventsourcingdb.io/"
   @documentation_url "https://docs.eventsourcingdb.io/"