fix: simplify Y labelling

[kptdobe]

Open https://www.aem.live/tools/rum/explorer.html?domain=www.ups.com&view=month&domainkey=incognito
Check the Y axis labels of the chart: CLS is missing. It is not the case for all charts (works for https://www.aem.live/tools/rum/explorer.html?domain=blog.adobe.com&view=month&domainkey=incognito

Test:

• https://missing-label--helix-website--adobe.aem.live/tools/rum/explorer.html?domain=www.ups.com&view=month&domainkey=incognito
• https://missing-label--helix-website--adobe.aem.live/tools/rum/explorer.html?domain=blog.adobe.com&view=month&domainkey=incognito

Just simplified the logic...

[aem-code-sync]

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Commits

• aced3ac ✅ (latest)
• ac4a529 ✅
• 8552727 ✅

[aem-code-sync]

	Page	Scores	Audits	Google
📱	/tools/rum/explorer.html?domain=blog.adobe.com&view=month&domainkey=incognito
🖥️	/tools/rum/explorer.html?domain=blog.adobe.com&view=month&domainkey=incognito
📱	/tools/rum/explorer.html?domain=www.ups.com&view=month&domainkey=incognito
🖥️	/tools/rum/explorer.html?domain=www.ups.com&view=month&domainkey=incognito

[kptdobe]

Better than before but not covering 100% of the cases...