Update dependency elixir to v1.16.3 (#614)

renovate[bot] · web-flow · commit dff353359594 · 2024-05-21T19:35:16.000+02:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/.tool-versions b/.tool-versions
@@ -1,2 +1,2 @@
 erlang 26.2.3
-elixir 1.16.2
+elixir 1.16.3
