Bump library/ruby from 3f743c5 to 7873110 (#48)

Bumps library/ruby from `3f743c5` to `7873110`.

---
updated-dependencies:
- dependency-name: library/ruby
  dependency-version: 3.4.7-slim
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -8,7 +8,7 @@
 # For a containerized dev environment, see Dev Containers: https://guides.rubyonrails.org/getting_started_with_devcontainer.html
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version
-FROM registry.docker.com/library/ruby:3.4.7-slim@sha256:3f743c5dc0af4899dda3290f61f30834e680816eac4c17e1181267589fe2e951 AS base
+FROM registry.docker.com/library/ruby:3.4.7-slim@sha256:787311051473bb5139b38bf6294c3cfb24c1b1cf3cf11afa1336f7038394db36 AS base
 
 LABEL maintainer="Ihor Zubkov <igor.zubkov@gmail.com>"