chore(main): release 0.4.0

[ScottGibb]

🤖 I have created a release beep boop

0.4.0 (2026-08-06)

Features

• add continuous build and better timing mechanism (e7edb1c)

Bug Fixes

• ci: Make Dependabot updates Monthly (1fd3932)
• ci: make the CI only build dockers on releases (db8cd99)

---

This PR was generated with Release Please. See documentation.

[github-actions]

❌MegaLinter analysis: Error

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	3		0	0	0.01s
✅ DOCKERFILE	dclint	1	0	0	0	0.99s
❌ DOCKERFILE	hadolint	1		1	0	0.06s
✅ JSON	jsonlint	3		0	0	0.31s
✅ JSON	prettier	3	0	0	0	0.34s
⚠️ MARKDOWN	markdownlint	4	1	6	0	0.55s
✅ MARKDOWN	markdown-table-formatter	4	1	0	0	0.16s
✅ PYTHON	ruff	4	0	0	0	0.26s
✅ YAML	prettier	6	2	0	0	0.37s
✅ YAML	yamllint	6		0	0	0.37s

Detailed Issues

❌ DOCKERFILE / hadolint - 1 error

socket_transmitter/Dockerfile:5 DL3008 warning: Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`

⚠️ MARKDOWN / markdownlint - 6 errors

CHANGELOG.md:22 error MD024/no-duplicate-heading Multiple headings with the same content [Context: "Features"]
CHANGELOG.md:28 error MD024/no-duplicate-heading Multiple headings with the same content [Context: "Bug Fixes"]
CHANGELOG.md:34 error MD024/no-duplicate-heading Multiple headings with the same content [Context: "Bug Fixes"]
CHANGELOG.md:40 error MD024/no-duplicate-heading Multiple headings with the same content [Context: "Features"]
CHANGELOG.md:48 error MD024/no-duplicate-heading Multiple headings with the same content [Context: "Bug Fixes"]
CHANGELOG.md:53 error MD024/no-duplicate-heading Multiple headings with the same content [Context: "Documentation"]

Notices

📣 MegaLinter 9.5.0 is out! Discover the new features and security recommendations in the release announcement. (Skip this info by defining SECURITY_SUGGESTIONS: false)

See detailed reports in MegaLinter artifacts

Your project could benefit from a custom flavor, which would allow you to run only the linters you need, and thus improve runtime performances. (Skip this info by defining FLAVOR_SUGGESTIONS: false)

• Documentation: Custom Flavors
• Command: npx mega-linter-runner@9.6.0 --custom-flavor-setup --custom-flavor-linters PYTHON_RUFF,ACTION_ACTIONLINT,DOCKERFILE_DCLINT,DOCKERFILE_HADOLINT,JSON_JSONLINT,JSON_PRETTIER,MARKDOWN_MARKDOWNLINT,MARKDOWN_MARKDOWN_TABLE_FORMATTER,YAML_PRETTIER,YAML_YAMLLINT

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