Support ferrum v0.15 with proxy

lib/vessel/driver/ferrum/driver.rb

@@ -35,7 +35,7 @@ def create_page(proxy: nil)
           options = {}
           options.merge!(proxy: proxy) if proxy
           page = browser.create_page(**options)
-          Page.new(page)
+          Page.new(page, context: browser.contexts[page.context_id])
         end
       end
     end

lib/vessel/driver/ferrum/page.rb

@@ -11,13 +11,14 @@ class Page < Page
 
         attr_reader :page
 
-        def initialize(page)
+        def initialize(page, context:)
           super()
           @page = page
+          @context = context
         end
 
         def close
-          page.context.dispose if page.use_proxy?
+          @context.dispose if page.use_proxy?
           page.close
         end
 

vessel.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = ">= 2.7.0"
 
-  s.add_runtime_dependency "ferrum", "~> 0.12"
+  s.add_runtime_dependency "ferrum", ">= 0.15"
   s.add_runtime_dependency "mechanize", ">= 2.8.5"
   s.add_runtime_dependency "nokogiri", "~> 1.13"
   s.add_runtime_dependency "thor", "~> 1.2"