Update dependency erlang to v28.1

Author: renovate[bot]

.tool-versions

@@ -1,2 +1,2 @@
-erlang 28.0.4
+erlang 28.1
 elixir 1.18.4

Dockerfile

@@ -5,7 +5,7 @@
 # renovate: datasource=github-tags depName=elixir packageName=elixir-lang/elixir versioning=semver
 ARG ELIXIR_VERSION=1.18.4
 # renovate: datasource=github-tags depName=erlang packageName=erlang/otp versioning=regex:^(?<major>\d+?)\.(?<minor>\d+?)(\.(?<patch>\d+))?$ extractVersion=^OTP-(?<version>\S+)
-ARG OTP_VERSION=28.0.4
+ARG OTP_VERSION=28.1
 # renovate: datasource=docker depName=ubuntu packageName=ubuntu versioning=ubuntu
 ARG UBUNTU_VERSION=noble-20250910