feat(dependencies): add @redocly/cli and update CI workflows

- Added `@redocly/cli` version 1.34.5 to `package.json` and `pnpm-lock.yaml` for OpenAPI linting.
- Updated CI workflows to reflect changes in job names and processes, including adjustments to the `publish` job in the CD workflow.
- Enhanced documentation to clarify the new CI/CD processes and Docker build configurations.

deploy/docker/bird2/Dockerfile

@@ -1,10 +1,17 @@
+# syntax=docker/dockerfile:1.7
 # BIRD из репозитория Ubuntu (Noble 24.04 LTS) — актуальнее пакета Debian bookworm.
-# Сборка из корня репозитория: docker build -f deploy/docker/bird2/Dockerfile .
-# Зеркало ECR Public вместо прямого pull с Docker Hub.
-FROM public.ecr.aws/docker/library/ubuntu:noble
-RUN apt-get update \
-	&& apt-get install -y --no-install-recommends bird2 \
-	&& rm -rf /var/lib/apt/lists/*
+# Stage bird2-base общий с evobgp-agent (одинаковые слои на speaker-VPS).
+ARG BASE_UBUNTU=public.ecr.aws/docker/library/ubuntu:noble
+
+FROM ${BASE_UBUNTU} AS bird2-base
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    rm -f /etc/apt/apt.conf.d/docker-clean \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends bird2 ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+FROM bird2-base AS bird2
 COPY deploy/bird/bird.conf /etc/bird/bird.conf
 RUN mkdir -p /etc/bird/bird.d
 EXPOSE 179