Update dependency elixir to v1.19.4 (#660)

renovate[bot] · web-flow · commit 3dee92a7b30f · 2025-11-27T21:47:30.000+01:00
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 28.1.1
-elixir 1.19.3
+elixir 1.19.4
