The vscode-extension-tester requires the minimal version 4.6.2 to operate correctly.

• See typescript peer-dependency in vscode-extension-tester/package.json#L75

It is necessary to update typescript version used in all VSCode extension packages that use vscode-extension-tester.
To avoid any potential issues, the typescript version should be updated within the whole kie-tools repo.

Acceptance criteria

Typescript version is updated in the whole kie-tools repo.