Bump myclabs/deep-copy from 1.5.1 to 1.9.4

[dependabot-preview[bot]]

Bumps myclabs/deep-copy from 1.5.1 to 1.9.4.

Release notes

*Sourced from [myclabs/deep-copy's releases](https://github.com/myclabs/DeepCopy/releases).* > ## 1.9.4 > [#143](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/143), [#144](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/144): Add support for PHP 7.4's typed properties (they can be in an "uninitialized" state), by [@​SlvrEagle23](https://github.com/SlvrEagle23) > > ## 1.9.3 > ### Misc > > - Backport changes to gitattributes ([#136](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/136)) > > ## 1.9.2 > ### Misc > > - Backport changes to gitattributes ([#136](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/136)) > > ## 1.9.1 > ### Bugfixes > > - Fix the branch pointed; 1.9.0 was incorrectly targetting the 2.x branch instead of 1.x > > ## 1.9.0 > ### Features > > - Add filter prepend method ([#132](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/132)) > > ## 1.8.1 > ### Bugfixes > > * Declare deep_copy only once ([#120](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/120)) > > ## 1.8.0 > ### Misc > > * Bump dependencies and update Travis configuration ([#96](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/96)) > > ## 1.7.0 > ### Features > > * Add function shortcut ([#82](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/82)) > > ### Bugfixes > > * Fix copying of DateTimeZone objects ([#86](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/86)) > * Fix access to parent properties in matchers ([#88](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/88)) > * Fix copying of DateInterval objects ([#87](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/87)) > > ### Deprecations > > * Make the API final ([#81](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/81)) > > > ### Other notable changes > ... (truncated)

Commits

- [`579bb73`](https://github.com/myclabs/DeepCopy/commit/579bb7356d91f9456ccd505f24ca8b667966a0a7) Merge pull request [#144](https://github-redirect.dependabot.com/myclabs/DeepCopy/issues/144) from SlvrEagle23/php74_compat - [`7745e2f`](https://github.com/myclabs/DeepCopy/commit/7745e2fe75de16a189b930550d2344fe826e066d) Fix "requires" annotation name. - [`07c9d20`](https://github.com/myclabs/DeepCopy/commit/07c9d207645b4374f210fb0cce5bf2dd4af6176c) Add PHP 7.4 as a testing target for Travis. - [`be293f4`](https://github.com/myclabs/DeepCopy/commit/be293f44e10120fa99038bef1968b908a9ef11cb) Add test entries for PHP 7.4 typed properties. - [`43e8ec8`](https://github.com/myclabs/DeepCopy/commit/43e8ec8e066900abf1d8edeacfa7362a198f1c78) Fix minor typo. - [`1e2d132`](https://github.com/myclabs/DeepCopy/commit/1e2d13293581ef641f1bf13160d2247287e9cf2d) Move check below setAccessible as it's necessary for private properties. - [`3344a45`](https://github.com/myclabs/DeepCopy/commit/3344a450ea8ce82de3e22a6fead9303017d93c19) Add isInitialized check for PHP 7.4 typed properties. - [`9012edb`](https://github.com/myclabs/DeepCopy/commit/9012edbd1604a93cee7e7422d07a2c5776c56e0c) Add link to Tidelift in README - [`b0569f2`](https://github.com/myclabs/DeepCopy/commit/b0569f285042fb9c2aa57b44ad51b612622ace21) Add strict types in tests - [`e1836d7`](https://github.com/myclabs/DeepCopy/commit/e1836d7001dc59a1e7ed9e51cc2bf43f39a18308) Move file into .github/ subfolder - Additional commits viewable in [compare view](https://github.com/myclabs/DeepCopy/compare/1.5.1...1.9.4)

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[dependabot-preview[bot]]

Superseded by #164.