Address all open lodash dependabot alerts

[Copilot]

• Inspect npm workspaces and identify where lodash vulnerabilities are present
• Run available baseline lint/build/test commands before making changes
• Add targeted npm overrides for lodash in affected package manifests
• Regenerate lockfiles for affected workspaces with lockfile-only updates
• Re-run lint/build/tests and npm audit checks for affected workspaces
• Run parallel validation, then prepare and create a pull request