TASK: Update dependency pwmetrics to v4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pwmetrics	3.3.0 -> 4.2.3

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Release Notes

paulirish/pwmetrics (pwmetrics)

v4.2.3

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#​220

v4.2.2

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Fixes:

• Bump Lighthouse to v5
• Typescript fixes

v4.2.1

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Fixes: #​200

v4.2.0

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v4.1.1

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Fixes:

#​195 #​197 #​198

v4.1.0

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Added:

• the --fail-on-error/failOnError flag #​194

v4.0.1

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Fixes: #​191 #​192

v4.0.0

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Added:

• Lighthouse v3
• #​181

Fixed:

• #​179
• #​186
• #​158

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