chore(examples): update react monorepo to v19 (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@types/react (source)	18.3.18 -> 19.0.10
@types/react-dom (source)	18.3.5 -> 19.0.4
react (source)	18.3.1 -> 19.0.0
react (source)	^18.2.0 -> ^19.0.0
react-dom (source)	18.3.1 -> 19.0.0
react-dom (source)	^18.2.0 -> ^19.0.0

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Release Notes

facebook/react (react)

v19.0.0

Compare Source

facebook/react (react-dom)

v19.0.0

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• If you want to rebase/retry this PR, check this box

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[renovate]

⚠️ Artifact update problem

Renovate failed to update artifacts related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: examples/typescript/yarn.lock

Unknown Syntax Error: Unsupported option name ("--ignore-platform").

$ yarn install [--json] [--immutable] [--immutable-cache] [--refresh-lockfile] [--check-cache] [--check-resolutions] [--inline-builds] [--mode #0]

File name: examples/basic/yarn.lock

Unknown Syntax Error: Unsupported option name ("--ignore-platform").

$ yarn install [--json] [--immutable] [--immutable-cache] [--refresh-lockfile] [--check-cache] [--check-resolutions] [--inline-builds] [--mode #0]

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.26%. Comparing base (e26f51c) to head (9193e2f).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1424   +/-   ##
=======================================
  Coverage   74.26%   74.26%           
=======================================
  Files           6        6           
  Lines         579      579           
  Branches      212      212           
=======================================
  Hits          430      430           
  Misses        131      131           
  Partials       18       18           

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[github-actions]

size-limit report 📦

Path	Size
CommonJS: attachCustomCommands	8.49 KB (0%)
CommonJS: plugin	8.5 KB (0%)