Europe Contact Center as a Service (CCaaS) Market Size, Share & Industry Analysis, By Function (Interactive Voice Response (IVR), Multichannel Automatic Call Distribution, Computer Telephony Integration (CTI), Reporting and Analytics, Workforce Optimization, Customer Collaboration, and Others), By Enterprise Type (Small and Medium Enterprises (SMEs) and Large Enterprises), By Industry (Banking, Financial Services, and Insurance (BFSI), IT and Telecommunications, and Others), and Regional Forecast, 2024-2032