Workaround for error in rspec-parameterized-table_syntax

```
An error occurred while loading ./spec/ruby_h_to_go/function_definition_spec.rb.
Failure/Error: "RB_FIX2INT" | "RB_FIX2INT"

NoMethodError:
  undefined method 'of_caller' for an instance of Binding
 # /home/runner/work/go-gem-wrapper/go-gem-wrapper/vendor/bundle/ruby/4.0.0+0/gems/rspec-parameterized-table_syntax-2.0.1/lib/rspec/parameterized/table_syntax/table_syntax_implement.rb:6:in '|'
 # ./spec/ruby_h_to_go/function_definition_spec.rb:542:in 'block (3 levels) in <top (required)>'
 # /home/runner/work/go-gem-wrapper/go-gem-wrapper/vendor/bundle/ruby/4.0.0+0/gems/rspec-parameterized-core-2.0.1/lib/rspec/parameterized/core.rb:105:in 'BasicObject#instance_eval'
 # /home/runner/work/go-gem-wrapper/go-gem-wrapper/vendor/bundle/ruby/4.0.0+0/gems/rspec-parameterized-core-2.0.1/lib/rspec/parameterized/core.rb:105:in 'RSpec::Parameterized::Core::ExampleGroupMethods#define_cases'
 # /home/runner/work/go-gem-wrapper/go-gem-wrapper/vendor/bundle/ruby/4.0.0+0/gems/rspec-parameterized-core-2.0.1/lib/rspec/parameterized/core.rb:84:in 'RSpec::Parameterized::Core::ExampleGroupMethods#with_them'
 # ./spec/ruby_h_to_go/function_definition_spec.rb:546:in 'block (2 levels) in <top (required)>'
 # ./spec/ruby_h_to_go/function_definition_spec.rb:527:in 'block in <top (required)>'
 # ./spec/ruby_h_to_go/function_definition_spec.rb:3:in '<top (required)>'
```

Author: sue445

Gemfile

@@ -23,6 +23,10 @@ group :test do
   gem "steep"
   gem "test-unit"
   gem "uri", ">= 1.0.3"
+
+  # FIXME: Workaround for Ruby 4.0+
+  # ref. https://github.com/banister/binding_of_caller/pull/90
+  gem "binding_of_caller", github: "kivikakk/binding_of_caller", branch: "push-yrnnzolypxun"
 end
 
 gemspec path: "./_gem/"

Gemfile.lock

@@ -1,3 +1,11 @@
+GIT
+  remote: https://github.com/kivikakk/binding_of_caller.git
+  revision: c590ef401ab8311d9e6c2b55cb8a7fa4553c18ab
+  branch: push-yrnnzolypxun
+  specs:
+    binding_of_caller (1.0.1)
+      debug_inspector (>= 1.2.0)
+
 PATH
   remote: _gem
   specs:
@@ -23,8 +31,6 @@ GEM
     base64 (0.2.0)
     benchmark (0.4.0)
     bigdecimal (3.1.9)
-    binding_of_caller (1.0.1)
-      debug_inspector (>= 1.2.0)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.0)
     csv (3.3.3)
@@ -179,6 +185,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  binding_of_caller!
   go_gem!
   rake
   rake-compiler
@@ -202,7 +209,7 @@ CHECKSUMS
   base64 (0.2.0) sha256=0f25e9b21a02a0cc0cea8ef92b2041035d39350946e8789c562b2d1a3da01507
   benchmark (0.4.0) sha256=0f12f8c495545e3710c3e4f0480f63f06b4c842cc94cec7f33a956f5180e874a
   bigdecimal (3.1.9) sha256=2ffc742031521ad69c2dfc815a98e426a230a3d22aeac1995826a75dabfad8cc
-  binding_of_caller (1.0.1) sha256=2b2902abff4246ddcfbc4da9b69bc4a019e22aeb300c2ff6289a173d4b90b29a
+  binding_of_caller (1.0.1)
   concurrent-ruby (1.3.5) sha256=813b3e37aca6df2a21a3b9f1d497f8cbab24a2b94cab325bffe65ee0f6cbebc6
   connection_pool (2.5.0) sha256=233b92f8d38e038c1349ccea65dd3772727d669d6d2e71f9897c8bf5cd53ebfc
   csv (3.3.3) sha256=7e2966befb7bdaf7d5e9b36e1de73e6a5e7a72f584f180a1726aec88a1b0a900