Update dependency elixir to v1.18.4 (#642)

renovate[bot] · web-flow · commit 4a9a53528426 · 2025-05-21T22:01:17.000+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 27.3.4
-elixir 1.18.3
+elixir 1.18.4
