Consolidate non-breaking Dependabot updates

[tracyboehrer (tracyboehrer)]

Summary

• consolidate 30 non-breaking Dependabot updates into one change
• update transitive security and maintenance dependencies across Node.js samples
• leave breaking dependency migrations open for separate review

Included source PRs

#591, #592, #593, #594, #595, #596, #597, #608, #609, #610, #612, #614, #621, #622, #623, #628, #629, #656, #657, #658, #662, #663, #664, #665, #666, #677, #680, #684, #685, #686

Breaking updates excluded

#616, #617, #618, #661, #673

Validation

• all included Dependabot PR checks passed
• all changed package lockfiles parse successfully
• consolidated diff passes git diff --check