chore(deps): update dependency elixir to v1.18.3

.tool-versions

@@ -1,3 +1,3 @@
-erlang   27.3
+erlang   27.2.2
 elixir   1.18.3
 lefthook 1.10.10

docker-compose.yml

@@ -1,7 +1,7 @@
 ---
 services:
   db:
-    image: 'postgres:17.4-alpine'
+    image: 'postgres:17.3-alpine'
     hostname: &db_host db
     init: true
     environment: