Fix warnings C26800: Use of a moved from object, in certificate_client_models.hpp

[ahsonkhan]

https://learn.microsoft.com/en-us/cpp/code-quality/c26800?view=msvc-170

Severity	Code	Description	Project	File	Line	Suppression State	Details
Warning	C26800	Use of a moved from object: ''(certificateProperties->Azure::Security::KeyVault::Certificates::CertificatePropertiesPagedResponse::Items)'' (lifetime.1).	azure-sdk	C:\GitHub\Fork\azure-sdk-for-cpp\sdk\keyvault\azure-security-keyvault-certificates\inc\azure\keyvault\certificates\certificate_client_models.hpp	1330		
Warning	C26800	Use of a moved from object: ''(issuerProperties->Azure::Security::KeyVault::Certificates::IssuerPropertiesPagedResponse::Items)'' (lifetime.1).	azure-sdk	C:\GitHub\Fork\azure-sdk-for-cpp\sdk\keyvault\azure-security-keyvault-certificates\inc\azure\keyvault\certificates\certificate_client_models.hpp	1368		
Warning	C26800	Use of a moved from object: ''(deletedProperties->Azure::Security::KeyVault::Certificates::DeletedCertificatesPagedResponse::Items)'' (lifetime.1).	azure-sdk	C:\GitHub\Fork\azure-sdk-for-cpp\sdk\keyvault\azure-security-keyvault-certificates\inc\azure\keyvault\certificates\certificate_client_models.hpp	1406		

For example, note that Items(std::move(certificateProperties.Items)) is giving a warning because certificateProperties has already moved, in PagedResponse(std::move(certificateProperties)).

azure-sdk-for-cpp/sdk/keyvault/azure-security-keyvault-certificates/inc/azure/keyvault/certificates/certificate_client_models.hpp

Lines 1324 to 1331 in 384552a

	CertificatePropertiesPagedResponse(
	CertificatePropertiesPagedResponse&& certificateProperties,
	std::unique_ptr<Azure::Core::Http::RawResponse> rawResponse,
	std::shared_ptr<CertificateClient> certificateClient,
	std::string const& certificateName = std::string())
	: PagedResponse(std::move(certificateProperties)), m_certificateName(certificateName),
	m_certificateClient(certificateClient), Items(std::move(certificateProperties.Items))
	{

azure-sdk-for-cpp/sdk/keyvault/azure-security-keyvault-certificates/inc/azure/keyvault/certificates/certificate_client_models.hpp

Lines 1363 to 1369 in 384552a

	IssuerPropertiesPagedResponse(
	IssuerPropertiesPagedResponse&& issuerProperties,
	std::unique_ptr<Azure::Core::Http::RawResponse> rawResponse,
	std::shared_ptr<CertificateClient> certificateClient)
	: PagedResponse(std::move(issuerProperties)), m_certificateClient(certificateClient),
	Items(std::move(issuerProperties.Items))
	{

azure-sdk-for-cpp/sdk/keyvault/azure-security-keyvault-certificates/inc/azure/keyvault/certificates/certificate_client_models.hpp

Lines 1401 to 1407 in 384552a

	DeletedCertificatesPagedResponse(
	DeletedCertificatesPagedResponse&& deletedProperties,
	std::unique_ptr<Azure::Core::Http::RawResponse> rawResponse,
	std::shared_ptr<CertificateClient> certificateClient)
	: PagedResponse(std::move(deletedProperties)), m_certificateClient(certificateClient),
	Items(std::move(deletedProperties.Items))
	{