chore: bump to 0.2.3 (#47)

Bumped main version

Please ensure:
- [x] Target branch is correct (`main`)
- [x] `main` version is bumped correctly
To make edits to this PR:
```shell
git fetch origin release/0.2.3 && git checkout -b release/0.2.3 origin/release/0.2.3
```

cc @vanppo

Co-authored-by: vanppo <[email protected]>

mix.exs

@@ -4,7 +4,7 @@ defmodule JetExt.MixProject do
   def project do
     [
       app: :jet_ext,
-      version: "0.2.2",
+      version: "0.2.3",
       elixir: "~> 1.14",
       description: "The extended tools for the Jet Team.",
       source_url: "https://github.com/Byzanteam/jet-ext",