fix(ruby): use correct SDK_ID_RUBY_PROVIDER for telemetry (#328)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: fabriziodemaria

openfeature-provider/ruby/lib/confidence/openfeature/api_client.rb

@@ -46,7 +46,7 @@ def resolve(flags: [], context: {}, apply: true)
           evaluationContext: context || {},
           apply: apply,
           flags: flags,
-          sdk: {id: "SDK_ID_PYTHON_PROVIDER", version: VERSION}
+          sdk: {id: "SDK_ID_RUBY_PROVIDER", version: VERSION}
         })
 
         resolved_flags = result["resolvedFlags"] || []