Added pull request template

[ha-enthus1ast]

This change introduces a basic pull request template

[github-actions[bot]]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	3		0	0.03s
✅ BASH	bash-exec	1		0	0.0s
✅ BASH	shellcheck	1		0	0.02s
✅ BASH	shfmt	1	0	0	0.01s
✅ DOCKERFILE	hadolint	1		0	0.16s
✅ JSON	eslint-plugin-jsonc	2	0	0	1.13s
✅ JSON	jsonlint	2		0	0.15s
✅ JSON	prettier	2	0	0	0.41s
✅ JSON	v8r	2		0	2.43s
✅ MARKDOWN	markdownlint	5	0	0	1.13s
✅ MARKDOWN	markdown-link-check	5		0	2.38s
✅ MARKDOWN	markdown-table-formatter	5	0	0	0.31s
✅ PYTHON	bandit	14		0	1.17s
✅ PYTHON	black	18	0	0	1.05s
✅ PYTHON	flake8	18		0	0.67s
✅ PYTHON	isort	18	0	0	0.31s
✅ PYTHON	pylint	18		0	11.87s
✅ PYTHON	ruff	18	0	0	0.03s
✅ REPOSITORY	gitleaks	yes		no	0.04s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	11.63s
✅ REPOSITORY	secretlint	yes		no	0.75s
✅ REPOSITORY	trivy	yes		no	6.49s
✅ REPOSITORY	trivy-sbom	yes		no	2.87s
✅ REPOSITORY	trufflehog	yes		no	4.61s
✅ SPELL	lychee	13		0	1.47s
✅ YAML	prettier	6	0	0	0.84s
✅ YAML	v8r	6		0	8.89s
✅ YAML	yamllint	6		0	0.27s

See detailed report in MegaLinter reports

_MegaLinter is graciously provided by _