Use Elixir 1.16. Update .tool-versions

Author: x-ji

.tool-versions

@@ -0,0 +1,2 @@
+elixir 1.16.3-otp-25
+erlang 25.3.2.15

Dockerfile

@@ -11,9 +11,9 @@
 #   - https://pkgs.org/ - resource for finding needed packages
 #   - Ex: hexpm/elixir:1.14.3-erlang-25.2-debian-bullseye-20221004-slim
 #
-ARG ELIXIR_VERSION=1.14.3
-ARG OTP_VERSION=25.2
-ARG DEBIAN_VERSION=bullseye-20221004-slim
+ARG ELIXIR_VERSION=1.16.3
+ARG OTP_VERSION=25.3.2.14
+ARG DEBIAN_VERSION=bullseye-20240904-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"