Update dependency typescript to v6 #2340

Job	Run time
Browser tests (Firefox)	1m 13s
Browser tests (Chrome)	1m 18s
System tests (22.x, ubuntu-latest)	1m 13s
Tooling checks (macos-latest)	1m 45s
Tooling checks (ubuntu-latest)	1m 18s
Tooling checks (windows-latest)	3m 12s
Prepare documentation	1m 56s
System tests (24.x, ubuntu-latest)	1m 11s
System tests (20.x, ubuntu-latest)	1m 16s
Unit tests (macos-latest, 22.x)	1m 51s
Unit tests (macos-latest, 20.x)	1m 45s
Unit tests (ubuntu-latest, 20.x)	1m 16s
Unit tests (ubuntu-latest, 22.x)	1m 17s
Unit tests (macos-latest, 24.x)	1m 33s
Unit tests (ubuntu-latest, 24.x)	1m 16s
Unit tests (windows-latest, 22.x)	4m 21s
Unit tests (windows-latest, 24.x)	2m 41s
Unit tests (windows-latest, 20.x)	2m 59s
Performance benchmarks	0s
Performance analysis	0s
Docker images	0s
Coverage check	0s
Publish documentation	0s
Web clients	0s
	33m 21s

Provide feedback