refactor: move runner configuration into separate module

[kayman-mk]

Description

Enables us to define more than one runner per runner manager.

Verification

Please mention how you test the changes.

[github-actions]

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[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	1.75s
✅ MARKDOWN	markdownlint	1	0	0	0.97s
✅ MARKDOWN	markdown-link-check	1		0	1.33s
✅ REPOSITORY	checkov	yes		no	25.15s
✅ REPOSITORY	dustilock	yes		no	0.21s
✅ REPOSITORY	gitleaks	yes		no	1.03s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	9.96s
✅ REPOSITORY	secretlint	yes		no	0.94s
✅ REPOSITORY	syft	yes		no	1.4s
✅ REPOSITORY	trivy-sbom	yes		no	0.08s
✅ REPOSITORY	trufflehog	yes		no	3.54s
✅ SPELL	cspell	12		0	2.95s
✅ TERRAFORM	terraform-fmt	10	0	0	0.74s

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

[kayman-mk]

Still need to check that the config file remains unchanged.