SaaS is indeed not going anywhere.
Since Covid, that most of our projects are fully SaaS based.
On enterprise consulting nowadays it is mostly about glueing SaaS products together via serveless/container services, called via orchestration endpoints, and latest via agentic low-code/no-code tools (also SaaS based), where microservices are now MCP tools.
Concrete example, you create the data on an headless CMS like Contentful, images via Bynder, search with Algolia, deliver the frontend via something like Vercel, the few microservices can run on AWS Lambda, Vercel Functions or be modelled in Boomi/Workato.
If anything, this is exactly the kind of scenario where classical programming languages have kind of lost their role already, more so than on microservices architectures of a decade ago.