patch: update owner name from nektos to xing

[KnisterPeter]

• installer update
• test asserts

[github-actions]

MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ CREDENTIALS	secretlint	yes		no	1.06s
✅ EDITORCONFIG	editorconfig-checker	2		0	0.76s
✅ GIT	git_diff	yes		no	0.01s

See errors details in artifact MegaLinter reports on GitHub Action page
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ EDITORCONFIG	editorconfig-checker	1		0	0.01s
✅ REPOSITORY	gitleaks	yes		no	3.05s
✅ REPOSITORY	git_diff	yes		no	0.15s
✅ REPOSITORY	grype	yes		no	10.18s
✅ REPOSITORY	secretlint	yes		no	3.37s
✅ REPOSITORY	trivy-sbom	yes		no	0.74s
✅ REPOSITORY	trufflehog	yes		no	13.14s

See detailed report in MegaLinter reports
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

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