Update plugin de.fayard.refreshVersions to v0.50.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
de.fayard.refreshVersions	0.40.1 -> 0.50.2

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, click this checkbox.

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This PR has been generated by Mend Renovate. View repository job log here.

[github-actions]

MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	1.1s
✅ CREDENTIALS	secretlint	yes		no	0.95s
✅ GIT	git_diff	yes		no	0.01s
✅ KOTLIN	ktlint	1	0	0	2.16s
✅ SPELL	cspell	1		0	1.77s
✅ SPELL	misspell	1	0	0	0.06s

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