fix(docker): install fax build and runtime libraries for Docker images and update release tooling dependencies

Dockerfile

@@ -8,9 +8,14 @@ FROM code.foss.global/host.today/ht-docker-node:lts AS build
 #                  prebuilt-binary download path doesn't apply.
 #   - pkg-config : used by audiopus_sys and other *-sys crates to locate libs
 #                  on the native target (safe no-op if they vendor their own).
+#   - libtiff-dev/libjpeg-dev : required by spandsp-sys fax/T.38 bindings.
+#   - libclang-dev: required by bindgen-based Rust build scripts.
 # These are normally pre-installed on dev machines but not in ht-docker-node:lts.
 RUN apt-get update && apt-get install -y --no-install-recommends \
       cmake \
+      libclang-dev \
+      libjpeg-dev \
+      libtiff-dev \
       pkg-config \
  && rm -rf /var/lib/apt/lists/*
 
@@ -51,7 +56,8 @@ RUN rm -rf .pnpm-store
 FROM code.foss.global/host.today/ht-docker-node:alpine-node AS production
 
 # gcompat + libstdc++ let the glibc-linked proxy-engine binary run on Alpine.
-RUN apk add --no-cache gcompat libstdc++
+# tiff + libjpeg-turbo provide the fax engine's dynamic image codec libs.
+RUN apk add --no-cache gcompat libstdc++ libjpeg-turbo tiff
 
 WORKDIR /app
 COPY --from=build /app /app