Update dependency ava to v3.13.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ava (source)	devDependencies	minor	3.12.1 -> 3.13.0

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Release Notes

avajs/ava

v3.13.0

Compare Source

• t.passed can now be used in tests and teardown functions. Thanks @​tymfear! 900dc6d
• In AVA 4, you'll no longer be able to pass null as the expectation for t.throws() & t.throwsAsync(). You can opt in to this early by enabling the disableNullExpectations experiment. Thanks @​JSimoni42! f328a69
• The Enzyme recipe has been updated. Thanks @​jonathansamines! db5d2c3
• The TypeScript recipe has been updated. Thanks @​SephReed! a3379fa

See avajs/ava@v3.12.1...v3.13.0 for all changes.

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[coveralls]

Coverage remained the same at 70.0% when pulling 6458f11 on renovate/ava-3.x into 4fe8c62 on master.