[rubygems/rubygems] Improve specs testing option remembering behavior

By making them more explicit.

https://github.com/rubygems/rubygems/commit/9979c5a811

spec/bundler/commands/cache_spec.rb

@@ -152,7 +152,7 @@ RSpec.describe "bundle cache" do
         gem 'rack'
       D
 
-      bundle! :cache, forgotten_command_line_options(:path => bundled_app("test"))
+      bundle! "cache --path #{bundled_app("test")}"
 
       expect(the_bundle).to include_gems "rack 1.0.0"
       expect(bundled_app("test/vendor/cache/")).to exist

spec/bundler/commands/install_spec.rb

@@ -278,16 +278,16 @@ RSpec.describe "bundle install with gem sources" do
       end
 
       it "allows running bundle install --system without deleting foo", :bundler => "< 3" do
-        bundle "install", forgotten_command_line_options(:path => "vendor")
-        bundle "install", forgotten_command_line_options(:system => true)
+        bundle "install --path vendor"
+        bundle "install --system"
         FileUtils.rm_rf(bundled_app("vendor"))
         expect(the_bundle).to include_gems "rack 1.0"
       end
 
       it "allows running bundle install --system after deleting foo", :bundler => "< 3" do
-        bundle "install", forgotten_command_line_options(:path => "vendor")
+        bundle "install --path vendor"
         FileUtils.rm_rf(bundled_app("vendor"))
-        bundle "install", forgotten_command_line_options(:system => true)
+        bundle "install --system"
         expect(the_bundle).to include_gems "rack 1.0"
       end
     end