chore(deps): update ruby:3.2-slim docker digest to cd2694a (#1846)

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

Author: renovate[bot]

instrumentation/ruby_kafka/example/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3.5"
 
 services:
   app:
-    image: ruby:3.2-slim@sha256:379773253fd856ce6e98047187736a7d80fdca66b4ff19167d09e4df1176c973
+    image: ruby:3.2-slim@sha256:cd2694addf9e889c20851a8958558dfabfccd683062d8479e516e6b61afac672
     volumes:
       - ../.:/app
     working_dir: /app/example