Update dependency elixir to v1.18.3 (#635)

renovate[bot] · web-flow · commit 6704a065228f · 2025-03-11T12:35:28.000+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 27.3
-elixir 1.18.2
+elixir 1.18.3
