fix(editor): Highlight active project when opening workflow in new canvas

[alexgrozav]

Summary

Related Linear tickets, Github issues, and Community forum posts

https://linear.app/n8n/issue/CAT-333/new-canvas-inconsistent-behavior

Review / Merge checklist

• PR title and summary are descriptive. (conventions)
• Docs updated or follow-up ticket created.
• Tests included.
• PR Labeled with release/backport (if the PR is an urgent fix that needs to be backported)

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 2 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
packages/editor-ui/src/stores/workflows.store.ts	50.00%	2 Missing ⚠️

📢 Thoughts on this report? Let us know!

[github-actions]

⚠️ Some Cypress E2E specs are failing, please fix them before merging

[cypress]

n8n    Run #8948

Run Properties:   Failed #8948  •  02df25c450: 🌳 master 🖥️ browsers:node18.12.0-chrome107 🤖 schedule 🗃️ e2e/*

Project	n8n
Branch Review	master
Run status	Failed #8948
Run duration	04m 22s
Commit	02df25c450: 🌳 master 🖥️ browsers:node18.12.0-chrome107 🤖 schedule 🗃️ e2e/*
Committer	Eugene
View all properties for this run ↗︎

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Test results
Failures	2
Flaky	1
Pending	5
Skipped	0
Passing	318
View all changes introduced in this branch ↗︎

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Tests for review

  12-canvas.cy.ts • 1 failed test

View Output Video

Test		Artifacts
Canvas Node Manipulation and Navigation > should preserve connections after rename & node-view switch		Test Replay Screenshots Video

  39-projects.cy.ts • 1 failed test

View Output Video

Test		Artifacts
Projects > when starting from scratch > should move resources between projects		Test Replay Screenshots Video

  1-workflows.cy.ts • 0 failed tests

View Output

Test		Artifacts

  24-ndv-paired-item.cy.ts • 0 failed tests

View Output

Test		Artifacts

  42-nps-survey.cy.ts • 0 failed tests

View Output

Test		Artifacts

The first 5 failed specs are shown, see all 39 specs in Cypress Cloud.

  e2e/4-node-creator.cy.ts • 1 flaky test

View Output Video

Test		Artifacts
Node Creator > should show vector stores actions		Test Replay Screenshots Video

[alexgrozav]

Fixed in #12810