Update database syncer Dockerfile to install PostgreSQL client 17 and add GPG key management for repository. Bump version to 1.0.1.

Dockers/database-syncer/Dockerfile

@@ -1,9 +1,17 @@
 FROM python:3.12-slim-bookworm
 
+# pg_dump must be >= server version (source is PG 17+)
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    postgresql-client \
     ca-certificates \
+    curl \
+    gnupg \
     tzdata \
+    && curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc \
+      | gpg --dearmor -o /usr/share/keyrings/postgresql.gpg \
+    && echo "deb [signed-by=/usr/share/keyrings/postgresql.gpg] http://apt.postgresql.org/pub/repos/apt bookworm-pgdg main" \
+      > /etc/apt/sources.list.d/pgdg.list \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends postgresql-client-17 \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app

Dockers/database-syncer/version

@@ -1 +1 @@
-1.0.0
+1.0.1