Add SSH Key for Johannes Doll

[github-actions[bot]]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	3.01s
✅ REPOSITORY	dustilock	yes		no	0.01s
✅ REPOSITORY	git_diff	yes		no	0.06s
✅ REPOSITORY	secretlint	yes		no	2.29s
✅ REPOSITORY	syft	yes		no	0.51s
✅ REPOSITORY	trivy	yes		no	6.72s
✅ YAML	prettier	2	0	0	0.61s
✅ YAML	yamllint	2		0	0.5s

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