chore(deps): update proof to ^0.3.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@​proof-ui/a11y-plugin	^0.1.4 -> ^0.3.0
@​proof-ui/add-all-plugin	^0.1.4 -> ^0.3.0
@​proof-ui/babel-plugin	^0.1.4 -> ^0.3.6
@​proof-ui/cli	^0.1.4 -> ^0.3.0
@​proof-ui/config	^0.1.4 -> ^0.3.0
@​proof-ui/junit-plugin	^0.1.4 -> ^0.3.0
@​proof-ui/skip-tests-plugin	^0.1.4 -> ^0.3.0

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