0. CS fundamentals & how to program
1. Project Management basics
2. Unix admin basics
3. Networking
4. Git/lab/hub
5. Writing & People skills
Maybe Docker as well, depending on where you'd like to work. We could quibble over the details, but I think this is a good foundation to get hired today. Although it will be difficult until the the economy stabilizes.
I've done some writing on the subject at greater length, but haven't quite finished: https://mixmastamyk.bitbucket.io/pro_soft_dev/
Vast majority of SE jobs are company CRUD jobs and managers, a few on the side embedded or graphics. Very, very few jobs are "CS research scientists" pushing boundaries.
If you mean "learn to use" AI tools, well log on and it takes 15 mins to get started and practice here and there. Never seen anyone tout their "wolfram-alpha using skills" previously—it's just not a big flex or deep moat.
Learning to use git properly is more difficult than chatgpt I'd say. All things data-engineering is the big one I forgot and a huge field.
Stepping back, as a new SE you'll want to be familiar with hype cycles: https://en.wikipedia.org/wiki/Gartner_hype_cycle
I remember when Java was going to marginalize everything else, and later when self-driving cars were 5 years away. Neither happened. Bitcoin? Nope.
Only thing that sorta did was the Web displacing Microsoft, but only after later mobile/cloud waves hit. Didn't significantly hurt them and happened in a very different way than originally forseen—which was that Netscape and Sun were going to make the the client OS irrelevant.