📦 Update subpackage devDependencies

[renovate]

This PR contains the following updates:

Package	Update	Type	Change	Package file
cimg/openjdk	patch	docker	21.0.4-node -> 21.0.5-node	.circleci/config.yml
rollup-plugin-json	replacement	devDependencies	4.0.0 -> 4.0.0	third_party/amp-toolbox-cache-url/package.json

See all other Renovate PRs on the Dependency Dashboard

How to resolve breaking changes

This PR may introduce breaking changes that require manual intervention. In such cases, you will need to check out this branch, fix the cause of the breakage, and commit the fix to ensure a green CI build. To check out and update this PR, follow the steps below:

# Check out the PR branch
git checkout -b renovate/subpackage-devdependencies main
git pull https://github.com/ampproject/amphtml.git renovate/subpackage-devdependencies

# Directly make fixes and commit them
amp lint --fix # For lint errors in JS files
amp prettify --fix # For prettier errors in non-JS files
# Edit source code in case of new compiler warnings / errors

# Push the changes to the branch
git push git@github.com:ampproject/amphtml.git renovate/subpackage-devdependencies:renovate/subpackage-devdependencies

This is a special PR that replaces rollup-plugin-json with the community suggested minimal stable replacement version.

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