Update ruby:3.4-slim-bookworm Docker digest to 514336e (#37)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [ruby](https://hub.docker.com/_/ruby)
([source](https://redirect.github.com/docker-library/ruby)) | final |
digest | `e49581c` → `514336e` |

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rails-dev/Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.4-slim-bookworm@sha256:e49581ca807666ecdb78f3a444c16b735371909f9164305e6ab9b9c5f6adaeaf
+FROM ruby:3.4-slim-bookworm@sha256:514336e7d46dd52b94a7391e4bc34dc04dc83098963c2c2493b90354952acd78
 
 # Install essential packages
 RUN apt-get update && apt-get install -y \