Update dependency @ampproject/toolbox-optimizer to v2.5.1

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
@ampproject/toolbox-optimizer	devDependencies	patch	2.5.0 -> 2.5.1

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Release Notes

ampproject/amp-toolbox

v2.5.1

Compare Source

🚀 Enhancement

• linter
  • #​826 Updated og image check to include name attr (@​Dbrown910)
• cache-list, cli, core, cors, lighthouse-plugin-amp, linter, optimizer-express, optimizer, runtime-fetch, runtime-version, update-cache
  • #​814 Move hero image preload out of experimental (@​sebastianbenz)
• cli, linter
  • #​806 Sort linter output (@​Dbrown910)

🐛 Bug Fix

• optimizer
  • #​828 Do not preload hero images using srcset (@​sebastianbenz)

🏠 Internal

• Other
  • #​829 Update dependency lerna to v3.22.1 (@​renovate-bot)
• optimizer
  • #​812 Update dependency @​ampproject/toolbox-optimizer to v2.5.0 (@​renovate-bot)

Committers: 2

• Damani (@​Dbrown910)
• Sebastian Benz (@​sebastianbenz)

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