dotnet-1.67.1

Changes:

• 1ccdd1e .Net: Updated package version (#13342)
• eab8c88 .Net: [MEVD] Fix Guid (and other) keys for dynamic collections (#13341) [ #13340 ]
• a5810db .Net: Final test cleanup (#13328)
• b2cceb5 .Net: Update OTel GenAI operation names (#13334)

This list of changes was auto generated.