Update dependency laravel/tinker to v2.7.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
laravel/tinker	require	minor	2.6.1 -> 2.7.0

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Release Notes

laravel/tinker

### [`v2.7.0`](https://togithub.com/laravel/tinker/blob/HEAD/CHANGELOG.md#v270-2022-01-12-httpsgithubcomlaraveltinkercomparev263v270) [Compare Source](https://togithub.com/laravel/tinker/compare/v2.6.3...v2.7.0) ##### Changed - Laravel 9 and psych v0.11.x support ([#​139](https://togithub.com/laravel/tinker/pull/139)) ### [`v2.6.3`](https://togithub.com/laravel/tinker/blob/HEAD/CHANGELOG.md#v263-2021-12-07-httpsgithubcomlaraveltinkercomparev262v263) [Compare Source](https://togithub.com/laravel/tinker/compare/v2.6.2...v2.6.3) ##### Changed - Add `migrate:install` to whitelisted commands ([#​137](https://togithub.com/laravel/tinker/pull/137)) ### [`v2.6.2`](https://togithub.com/laravel/tinker/blob/HEAD/CHANGELOG.md#v262-2021-09-28-httpsgithubcomlaraveltinkercomparev261v262) [Compare Source](https://togithub.com/laravel/tinker/compare/v2.6.1...v2.6.2) ##### Added - Added custom caster support ([#​133](https://togithub.com/laravel/tinker/pull/133))

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