chore(deps): update oven/bun docker tag to v1.2.3 (#710)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/gateway/bun.Dockerfile

@@ -1,14 +1,14 @@
 # IMPORTANT: make sure bundle is ready with `yarn bundle`
 
-FROM oven/bun:1.2.2 AS install
+FROM oven/bun:1.2.3 AS install
 
 WORKDIR /install
 
 RUN bun i graphql@^16.9.0
 
 #
 
-FROM oven/bun:1.2.2
+FROM oven/bun:1.2.3
 
 RUN rm /var/lib/dpkg/info/libc-bin.*
 RUN apt-get clean