chore(deps): bump rb_sys from 0.9.103 to 0.9.104 in /ruby-sdk

Bumps [rb_sys](https://github.com/oxidize-rb/rb-sys) from 0.9.103 to 0.9.104.
- [Release notes](https://github.com/oxidize-rb/rb-sys/releases)
- [Commits](oxidize-rb/rb-sys@v0.9.103...v0.9.104)

---
updated-dependencies:
- dependency-name: rb_sys
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

ruby-sdk/Gemfile

@@ -12,6 +12,6 @@ end
 group :development do
   gem "rake", "~> 13.0"
   gem "rake-compiler"
-  gem "rb_sys", "~> 0.9.103"
+  gem "rb_sys", "~> 0.9.104"
   gem "rubocop", "~> 1.69"
 end

ruby-sdk/Gemfile.lock

@@ -20,7 +20,7 @@ GEM
     rake (13.2.1)
     rake-compiler (1.2.8)
       rake
-    rb_sys (0.9.103)
+    rb_sys (0.9.104)
     regexp_parser (2.9.3)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
@@ -59,7 +59,7 @@ DEPENDENCIES
   eppo-server-sdk!
   rake (~> 13.0)
   rake-compiler
-  rb_sys (~> 0.9.103)
+  rb_sys (~> 0.9.104)
   rspec (~> 3.0)
   rubocop (~> 1.69)