Update remaining github actions to latest versions.

[abeltrano]

Type

• Bug fix
• Feature addition
• Feature update
• Documentation
• Build Infrastructure

Side Effects

• Breaking change
• Non-functional change

Goals

• Ensure latest versions of github actions are being used to avoid bugs, vulnerabilities, and deprecated versions.

Technical Details

• Update github-script to v7.
• Update upload-artifact to v4.

Test Results

• None

Reviewer Focus

• None

Future Work

• None

Checklist

• Build target all compiles cleanly.
• clang-format and clang-tidy deltas produced no new output.
• Newly added functions include doxygen-style comment block.