e2e: fix flaky test

[preschian]

Thank you for your contribution to the KodaDot NFT gallery.
👇 _ Let's make a quick check before the contribution.

PR type

• Bugfix
• Feature
• Refactoring

What's new?

• PR closes E2E - Flaky test? #3755
• add cypress-network-idle. make sure to run next steps when the network completed the requests
• adjust viewportWidth
• adjust defaultCommandTimeout to 10s
• adjust retries to 3x

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• My contribution builds clean without any errors or warnings
• I've merged the recent default branch -- main and I've no conflicts
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• I've didn't break any original functionality
• I've posted a screenshot of demonstrated change in this PR

Optional

• I've tested it at </rmrk/collection/26902bc2f7c20c546a-1FVG7>
• I've tested PR on mobile and everything seems works
• I found edge cases
• I've written some unit tests 🧪

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Screenshot

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[kodabot]

SUCCESS @preschian PR for issue #3755 which is assigned to you. Please wait for review and don't hesitate to grab another issue in the meantime!

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[roiLeo]

code lgtm & tests pass

I don't know what else to say since I don't have enough experience with cypress.
I'll let peter add comments if needed.

[petersopko]

Personally, I haven't seen the cy.waitForNetworkIdle used before, but if the package doesn't get deprecated, it seems to be exactly what we need :)

[petersopko]

pay 50 usd

[codeclimate]

Code Climate has analyzed commit f2b946b and detected 0 issues on this pull request.

View more on Code Climate.

[yangwao]

pay 50

[yangwao]

😍 Perfect, I’ve sent the payout
💵 $50 @ 54.64 USD/KSM ~ 0.915 $KSM
🧗 DY4SQF2iD456tH89aQtz5wv1EV3BbSW8wKKuMcwbmXaj1pM
🔗 0xee545bb36386b18db33159060acfa1e4e7b499104c398df0dcaeeb92ae66598d

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