chore(deps): update dependency google.cloud.securitycenter.v1 to v3.4.0
chore(deps): update dependency google.cloud.securitycenter.v1 to v3.4.0

GoogleCloudPlatform/dotnet-docs-samples,GoogleCloudPlatform/dotnet-docs-samples,GoogleCloudPlatform/dotnet-docs-samples,GoogleCloudPlatform/dotnet-docs-samples