Update devDependencies and gems.

Gemfile

@@ -4,5 +4,5 @@ group :development, :test do
   gem 'jekyll', '~> 3.6.2'
   gem 'jekyll-redirect-from', '~> 0.13.0'
   gem 'jekyll-sitemap', '~> 1.1.1'
-  gem 'jekyll-toc', '~> 0.5.0.rc'
+  gem 'jekyll-toc', '~> 0.5.0'
 end

Gemfile.lock

@@ -24,7 +24,7 @@ GEM
       sass (~> 3.4)
     jekyll-sitemap (1.1.1)
       jekyll (~> 3.3)
-    jekyll-toc (0.5.0.rc)
+    jekyll-toc (0.5.0)
       nokogiri (~> 1.6)
     jekyll-watch (1.5.1)
       listen (~> 3.0)
@@ -63,7 +63,7 @@ DEPENDENCIES
   jekyll (~> 3.6.2)
   jekyll-redirect-from (~> 0.13.0)
   jekyll-sitemap (~> 1.1.1)
-  jekyll-toc (~> 0.5.0.rc)
+  jekyll-toc (~> 0.5.0)
 
 BUNDLED WITH
    1.16.1

build/rollup.config.js

@@ -36,16 +36,16 @@ if (BUNDLE) {
 module.exports = {
   input: path.resolve(__dirname, '../js/src/index.js'),
   output: {
-    file: path.resolve(__dirname, `../dist/js/${fileDest}`),
-    format: 'umd'
-  },
-  name: 'bootstrap',
-  external,
-  globals,
-  plugins,
-  banner: `/*!
+    banner: `/*!
   * Bootstrap v${pkg.version} (${pkg.homepage})
   * Copyright 2011-${year} ${pkg.author}
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
-  */`
+  */`,
+    file: path.resolve(__dirname, `../dist/js/${fileDest}`),
+    format: 'umd',
+    globals,
+    name: 'bootstrap'
+  },
+  external,
+  plugins
 }

js/src/dropdown.js

@@ -377,6 +377,7 @@ const Dropdown = (($) => {
       return parent || element.parentNode
     }
 
+    // eslint-disable-next-line complexity
     static _dataApiKeydownHandler(event) {
       // If not input/textarea:
       //  - And not a key in REGEXP_KEYDOWN => not a dropdown command