Update dependency mockery/mockery to v1.4.4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
mockery/mockery	require-dev	patch	1.4.3 -> 1.4.4

---

Release Notes

mockery/mockery

### [`v1.4.4`](https://togithub.com/mockery/mockery/blob/master/CHANGELOG.md#​144-2021-09-13) [Compare Source](https://togithub.com/mockery/mockery/compare/1.4.3...1.4.4) - Fixes auto-generated return values [#​1144](https://togithub.com/mockery/mockery/issues/1144) - Adds support for tentative types [#​1130](https://togithub.com/mockery/mockery/issues/1130) - Fixes for PHP 8.1 Support ([#​1130](https://togithub.com/mockery/mockery/issues/1130) and [#​1140](https://togithub.com/mockery/mockery/issues/1140)) - Add method that allows defining a set of arguments the mock should yield [#​1133](https://togithub.com/mockery/mockery/issues/1133) - Added option to configure default matchers for objects `\Mockery::getConfiguration()->setDefaultMatcher($class, $matcherClass)` [#​1120](https://togithub.com/mockery/mockery/issues/1120)

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Renovate will not automatically rebase this PR, because other commits have been found.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.