Update to v3.0.0 of the SDK

[twsouthwick]

No description provided.

[learn-build-service-prod]

Learn Build status updates of commit c79ade6:

✅ Validation status: passed

File	Status	Preview URL	Details
samples/Directory.Build.targets	✅Succeeded
samples/presentation/get_all_the_text_all_slides/cs/Program.cs	✅Succeeded
samples/presentation/get_the_titles_of_all_the_slides/cs/Program.cs	✅Succeeded
samples/presentation/insert_a_new_slideto/cs/Program.cs	✅Succeeded
samples/presentation/open_for_read_only_access/cs/Program.cs	✅Succeeded
samples/samples.sln	✅Succeeded
samples/spreadsheet/retrieve_the_values_of_cells/cs/Program.cs	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[learn-build-service-prod]

Learn Build status updates of commit eb09e73:

✅ Validation status: passed

File	Status	Preview URL	Details
samples/Directory.Build.targets	✅Succeeded
samples/presentation/get_all_the_text_all_slides/cs/Program.cs	✅Succeeded
samples/presentation/get_the_titles_of_all_the_slides/cs/Program.cs	✅Succeeded
samples/presentation/insert_a_new_slideto/cs/Program.cs	✅Succeeded
samples/presentation/open_for_read_only_access/cs/Program.cs	✅Succeeded
samples/samples.sln	✅Succeeded
samples/spreadsheet/retrieve_the_values_of_cells/cs/Program.cs	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel