Merge pull request #299 from kachick/ruby-3.4-in-develop

Bump ruby to 3.4 era in devshell

.github/workflows/ci-nix.yml

@@ -27,7 +27,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v16
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
       - run: nix flake check
       - run: nix develop --command echo 'This step should be done before any other "nix develop" steps because of measuring Nix build time'
       - run: nix develop --command bundle install

.ruby-version

@@ -1 +1 @@
-3.3.5
+3.4.1

flake.nix

@@ -34,7 +34,7 @@
                 nixfmt-rfc-style
                 nil
 
-                ruby_3_3
+                ruby_3_4
                 # Required to build psych via irb dependency
                 # https://github.com/kachick/irb-power_assert/issues/116
                 # https://github.com/ruby/irb/pull/648