Upgrade to Ruby 4.0.2 and refresh GitHub Actions

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: dblock

.github/workflows/lint.yml

@@ -6,9 +6,9 @@ jobs:
   RuboCop:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.4.6"
+          ruby-version: "4.0.2"
           bundler-cache: true
       - run: bundle exec rubocop

.github/workflows/test.yml

@@ -6,19 +6,19 @@ jobs:
   RSpec:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: browser-actions/setup-firefox@latest
+      - uses: actions/checkout@v6
+      - uses: browser-actions/setup-firefox@v1
         with:
           firefox-version: '143.0.3'
       - uses: browser-actions/setup-geckodriver@latest
         with:
           geckodriver-version: "0.36.0"
-      - uses: supercharge/mongodb-github-action@1.7.0
+      - uses: supercharge/mongodb-github-action@v1
         with:
           mongodb-version: "8.0"
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.4.6"
+          ruby-version: "4.0.2"
           bundler-cache: true
       - uses: GabrielBB/xvfb-action@v1
         with:

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '3.4.6'
+ruby '4.0.2'
 
 gem 'irb'
 gem 'kaminari-grape'