Bump Ruby version to 3.4.7

[MattyTheHacker]

No description provided.

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[MattyTheHacker]

5:58:33 PM: Waiting for other deploys from your team to complete. Check the queue: https://app.netlify.com/teams/cssoc/builds
6:00:16 PM: build-image version: 7aa2b696d8640ee8ab8ada4b1f870982d7bd596d (noble)
6:00:16 PM: buildbot version: 11482adeb7bc8b39b970c0c529cdaed99bb59394
6:00:17 PM: Fetching cached dependencies
6:00:17 PM: Starting to download cache of 1.4GB (Last modified: 2025-10-22 14:43:29 +0000 UTC)
6:00:21 PM: Finished downloading cache in 4.83s
6:00:21 PM: Starting to extract cache
6:00:37 PM: Finished extracting cache in 15.696s
6:00:37 PM: Finished fetching cache in 20.625s
6:00:37 PM: Starting to prepare the repo for build
6:00:37 PM: Preparing Git Reference pull/855/head
6:00:43 PM: Starting to install dependencies
6:00:43 PM: Started restoring cached python cache
6:00:44 PM: Finished restoring cached python cache
6:00:44 PM: Attempting Ruby version 3.4.7, read from .ruby-version file
6:00:44 PM: Started restoring cached ruby cache
6:00:44 PM: Finished restoring cached ruby cache
6:00:44 PM: mise ruby@3.4.7      install
6:00:46 PM: mise ruby@3.4.7      ruby-build
6:00:47 PM: mise ruby@3.4.7      ==> Downloading ruby-3.4.7.tar.gz...
6:00:47 PM: mise ruby@3.4.7      -> curl -q -fL -o ruby-3.4.7.tar.gz https://cache.ruby-lang.org/pub/ruby/3.4/ruby-3.4.7.tar.gz
6:00:47 PM:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
6:00:47 PM:                                  Dload  Upload   Total   Spent    Left  Speed
6:00:47 PM:   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
6:00:47 PM:   0 22.1M    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
6:00:47 PM: 100 22.1M  100 22.1M    0     0  54.4M      0 --:--:-- --:--:-- --:--:-- 54.3M
6:00:48 PM: mise ruby@3.4.7      ==> Installing ruby-3.4.7...
6:00:48 PM: mise ruby@3.4.7      -> ./configure "--prefix=$HOME/.local/share/mise/installs/ruby/3.4.7" --enable-shared --with-ext=openssl,psych,+
6:18:43 PM: Execution timed out after 17m59.818164752s
6:18:43 PM: Execution timed out after 17m59.818388536s
6:18:43 PM: Failing build: Failed to install dependencies
6:18:44 PM: Failed during stage 'Install dependencies': Command did not finish within the time limit

not entirely sure what's going on here...

[FMGustafsson]

lgtm