[Housekeeping] Dependency updates 6-Jun-2025 (#733)

* Bumped Elixir

* Silenced mix check warnings

* Updated all deps with minor version upgrades

* Updated more deps; Refactored text components to work with phoenix_html updates

docker/selfhosted.Dockerfile

@@ -1,8 +1,8 @@
 # Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian
 # instead of Alpine to avoid DNS resolution issues in production.
-ARG ELIXIR_VERSION=1.17.0
-ARG OTP_VERSION=26.2.5
-ARG DEBIAN_VERSION=bookworm-20240612-slim
+ARG ELIXIR_VERSION=1.18.4
+ARG OTP_VERSION=27.2.4
+ARG DEBIAN_VERSION=bookworm-20250428-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"