Bump python from 3.15.0a5-slim to 3.15.0a6-slim

[dependabot]

Bumps python from 3.15.0a5-slim to 3.15.0a6-slim.

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[github-actions]

✅MegaLinter analysis: Success

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	3		0	0	0.27s
✅ DOCKERFILE	hadolint	1		0	0	0.3s
✅ JSON	jsonlint	2		0	0	0.15s
✅ JSON	prettier	2	0	0	0	0.35s
✅ JSON	v8r	2		0	0	2.86s
✅ MARKDOWN	markdownlint	1	0	0	0	0.58s
✅ MARKDOWN	markdown-table-formatter	1	0	0	0	0.21s
✅ PYTHON	bandit	1		0	0	1.15s
✅ PYTHON	black	1	0	0	0	0.95s
✅ PYTHON	flake8	1		0	0	0.6s
✅ PYTHON	isort	1	0	0	0	0.16s
✅ PYTHON	mypy	1		0	0	1.84s
✅ PYTHON	pylint	1		0	0	4.59s
✅ PYTHON	pyright	1		0	0	2.3s
✅ PYTHON	ruff	1	0	0	0	0.02s
✅ REPOSITORY	checkov	yes		no	no	17.46s
✅ REPOSITORY	gitleaks	yes		no	no	0.15s
✅ REPOSITORY	git_diff	yes		no	no	0.0s
✅ REPOSITORY	grype	yes		no	no	29.2s
✅ REPOSITORY	secretlint	yes		no	no	0.75s
✅ REPOSITORY	syft	yes		no	no	1.07s
✅ REPOSITORY	trivy	yes		no	no	7.36s
✅ REPOSITORY	trivy-sbom	yes		no	no	0.07s
✅ REPOSITORY	trufflehog	yes		no	no	2.13s
✅ SPELL	lychee	10		0	0	1.7s
✅ YAML	prettier	6	0	0	0	0.52s
✅ YAML	v8r	6		0	0	6.09s
✅ YAML	yamllint	6		0	0	0.46s

See detailed reports in MegaLinter artifacts

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• Documentation: Custom Flavors
• Command: npx mega-linter-runner@9.3.0 --custom-flavor-setup --custom-flavor-linters PYTHON_PYLINT,PYTHON_BLACK,PYTHON_FLAKE8,PYTHON_ISORT,PYTHON_BANDIT,PYTHON_MYPY,PYTHON_PYRIGHT,PYTHON_RUFF,ACTION_ACTIONLINT,DOCKERFILE_HADOLINT,JSON_JSONLINT,JSON_V8R,JSON_PRETTIER,MARKDOWN_MARKDOWNLINT,MARKDOWN_MARKDOWN_TABLE_FORMATTER,REPOSITORY_CHECKOV,REPOSITORY_GIT_DIFF,REPOSITORY_GITLEAKS,REPOSITORY_GRYPE,REPOSITORY_SECRETLINT,REPOSITORY_SYFT,REPOSITORY_TRIVY,REPOSITORY_TRIVY_SBOM,REPOSITORY_TRUFFLEHOG,SPELL_LYCHEE,YAML_PRETTIER,YAML_YAMLLINT,YAML_V8R