Fix delete action for package tests

Prior to this change, the click took
more than a couple of lines when it
could be achieved in less.

This change simpliflies and increases
readability and compactability of the
test

qa/qa/specs/features/browser_ui/5_package/composer_registry_spec.rb

@@ -104,9 +104,7 @@ module QA
           index.click_package(package_name)
         end
 
-        Page::Project::Packages::Show.perform do |package|
-          package.click_delete
-        end
+        Page::Project::Packages::Show.perform(&:click_delete)
 
         Page::Project::Packages::Index.perform do |index|
           aggregate_failures 'package deletion' do

qa/qa/specs/features/browser_ui/5_package/conan_repository_spec.rb

@@ -75,9 +75,7 @@ module QA
           index.click_package(package_name)
         end
 
-        Page::Project::Packages::Show.perform do |package|
-          package.click_delete
-        end
+        Page::Project::Packages::Show.perform(&:click_delete)
 
         Page::Project::Packages::Index.perform do |index|
           expect(index).to have_content("Package deleted successfully")

qa/qa/specs/features/browser_ui/5_package/generic_repository_spec.rb

@@ -100,9 +100,7 @@ module QA
           index.click_package(package_name)
         end
 
-        Page::Project::Packages::Show.perform do |package|
-          package.click_delete
-        end
+        Page::Project::Packages::Show.perform(&:click_delete)
 
         Page::Project::Packages::Index.perform do |index|
           aggregate_failures 'package deletion' do

qa/qa/specs/features/browser_ui/5_package/maven_gradle_repository_spec.rb

@@ -112,9 +112,7 @@ module QA
           index.click_package(package_name)
         end
 
-        Page::Project::Packages::Show.perform do |show|
-          show.click_delete
-        end
+        Page::Project::Packages::Show.perform(&:click_delete)
 
         Page::Project::Packages::Index.perform do |index|
           expect(index).to have_content("Package deleted successfully")

qa/qa/specs/features/browser_ui/5_package/nuget_repository_spec.rb

@@ -78,9 +78,7 @@ module QA
           index.click_package(package_name)
         end
 
-        Page::Project::Packages::Show.perform do |package|
-          package.click_delete
-        end
+        Page::Project::Packages::Show.perform(&:click_delete)
 
         Page::Project::Packages::Index.perform do |index|
           expect(index).to have_content("Package deleted successfully")

qa/qa/specs/features/browser_ui/5_package/pypi_repository_spec.rb

@@ -98,9 +98,7 @@ module QA
           index.click_package(package_name)
         end
 
-        Page::Project::Packages::Show.perform do |package|
-          package.click_delete
-        end
+        Page::Project::Packages::Show.perform(&:click_delete)
 
         Page::Project::Packages::Index.perform do |index|
           aggregate_failures do