Add Modernizing Kubeflow Pipelines UI blog post

[manaswinidas]

This blog post covers the Kubeflow Pipelines frontend modernization from React 16 to React 19, including the deps-first upgrade strategy, toolchain replacements (CRA → Vite, Jest → Vitest, Material-UI v3 → MUI v5), and the impact on users and contributors.

For the full execution plan and PR dependency graph, see the react-18-19-upgrade-checklist.md.

[manaswinidas]

cc @jeffspahr @droctothorpe @mprahl

[manaswinidas]

@juliusvonkohout accepted all your suggestions

[manaswinidas]

@juliusvonkohout can you give an LGTM and what's the publication process ? Do I need LGTM from any other stakeholders ?

[juliusvonkohout]

@juliusvonkohout can you give an LGTM and what's the publication process ? Do I need LGTM from any other stakeholders ?

Yes, lgtms from KFP maintainers except myself.

[manaswinidas]

@droctothorpe @mprahl can I get a LGTM from you folks to publish this post? thanks in advance.

[manaswinidas]

cc @zazulam @james-jwu @chensun Can I get a LGTM from you folks to publish this post? They need LGTM from KFP approvers. Thanks in advance.

[droctothorpe]

/lgtm

Excellent blog post! It's good to see such great work highlighted. Kudos to everyone involved!

[manaswinidas]

@juliusvonkohout Is this good to merge ?

[manaswinidas]

@andreyvelich @franciscojavierarceo can I get an LGTM/approval on this ?

[juliusvonkohout]

/lgtm

Excellent blog post! It's good to see such great work highlighted. Kudos to everyone involved!

/approve
then

[google-oss-prow]

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