* [azure-security-keyvault-certificates-cpp] Update to 4.0.0-beta.2
## 4.0.0-beta.2 (2022-03-08)
### Breaking Changes
- Updated `CreateCertificateOperation.PollUntilDone()` (returned from `StartCreateCertificate()`) to return the operation status instead of the newly created certificate.
* [azure-security-keyvault-secrets-cpp] Update to 4.0.0-beta.2
## 4.0.0-beta.2 (2022-03-08)
- Second preview.
- Internal improvements.
## 4.0.0-beta.1 (2021-11-09)
### New Features
- Initial beta release of Azure Security Key Vault Certificates API for CPP.
- Added `Azure::Security::KeyVault::Certificates::CertificateClient` for get, create, list, delete, backup, restore, and import certificate operations.
- Added high-level and simplified `keyvault_certificates.hpp` file for simpler include experience for customers.
- Added model types which are returned from the `CertificateClient` operations, such as `Azure::Security::KeyVault::Certificates::KeyVaultCertificate`.
