feat(ci/docker): upgrade runtimes (#150)

* `erlang` from `27.3.3` to `27.3.4`
* `postgres` from `17.4` to `17.5`

Reviewed-on: #150
Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com>
Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>

.drone.yml

@@ -9,7 +9,7 @@ trigger:
 
 steps:
   - name: database healthcheck
-    image: &postgres 'postgres:17.4-alpine'
+    image: &postgres 'postgres:17.5-alpine'
     environment:
       PGUSER: &db_user postgres
       PGPASSWORD: &db_pass postgres
@@ -44,7 +44,7 @@ steps:
         path: /drone/src/deps
 
   - name: dependencies and compile
-    image: &elixir 'hexpm/elixir:1.18.3-erlang-27.3.3-debian-bookworm-20250428-slim'
+    image: &elixir 'hexpm/elixir:1.18.3-erlang-27.3.4-debian-bookworm-20250428-slim'
     commands:
       - apt-get update
       - apt-get install -y git make