dev: update packages in dev container image

[reubenmiller]

Proposed changes

Update packages and add additional tools in the dev container image:

• Update nodejs to v20
• Install wget
• Install json tools (jq and jo)
• Install mosquitto from bookworm-backports instead of sid
• Install utilities like ssh, sudo, gnupg2, net-tools, netcat
• Remove systemd policies (aligning to the system test image)

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Improvement (general improvements like code refactoring that doesn't explicitly fix a bug or add any new functionality)
• Documentation Update (if none of the other choices apply)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Paste Link to the issue

Checklist

• I have read the CONTRIBUTING doc
• I have signed the CLA (in all commits with git commit -s)
• I ran cargo fmt as mentioned in CODING_GUIDELINES
• I used cargo clippy as mentioned in CODING_GUIDELINES
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

[github-actions]

Robot Results

✅ Passed	❌ Failed	⏭️ Skipped	Total	Pass %	⏱️ Duration
508	0	2	508	100	1h36m7.295268s

[Ruadhri17]

LGTM