feat: add parity to UartStmDma

[rjaegers]

No description provided.

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	4		0	0.02s
✅ MARKDOWN	markdownlint	5	0	0	0.77s
✅ MARKDOWN	markdown-link-check	5		0	5.1s
✅ MARKDOWN	markdown-table-formatter	5	0	0	0.65s
✅ REPOSITORY	checkov	yes		no	15.14s
✅ REPOSITORY	dustilock	yes		no	0.01s
✅ REPOSITORY	gitleaks	yes		no	25.22s
✅ REPOSITORY	git_diff	yes		no	0.43s
✅ REPOSITORY	secretlint	yes		no	8.45s
✅ REPOSITORY	syft	yes		no	1.61s
✅ REPOSITORY	trivy	yes		no	3.8s
✅ SPELL	misspell	27	1	0	0.49s
✅ XML	xmllint	16		0	0.07s
✅ YAML	prettier	6	0	0	1.07s
✅ YAML	v8r	6		0	5.96s
✅ YAML	yamllint	6		0	0.27s

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