Update dependency puppetlabs/apt to v9.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
puppetlabs/apt	minor	9.2.0 -> 9.4.0

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Release Notes

puppetlabs/puppetlabs-apt (puppetlabs/apt)

### [`v9.4.0`](https://togithub.com/puppetlabs/puppetlabs-apt/blob/HEAD/CHANGELOG.md#v940---2024-02-15) [Compare Source](https://togithub.com/puppetlabs/puppetlabs-apt/compare/v9.3.0...v9.4.0) [Full Changelog](https://togithub.com/puppetlabs/puppetlabs-apt/compare/v9.2.0...v9.4.0) ##### Added - Backports: add keyring support [#​1162](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1162) ([kenyon](https://togithub.com/kenyon)) - Support "hourly" and Integer as value for update frequency (fixes [#​1157](https://togithub.com/puppetlabs/puppetlabs-apt/issues/1157)) [#​1159](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1159) ([webcompas](https://togithub.com/webcompas)) ##### Fixed - replace deprecated merge() with native puppet code [#​1154](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1154) ([bastelfreak](https://togithub.com/bastelfreak)) ##### Other - release_prep: Use puppetlabs_spec_helper 7.x [#​1164](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1164) ([bastelfreak](https://togithub.com/bastelfreak)) ### [`v9.3.0`](https://togithub.com/puppetlabs/puppetlabs-apt/releases/tag/v9.3.0) [Compare Source](https://togithub.com/puppetlabs/puppetlabs-apt/compare/v9.2.0...v9.3.0) ### Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org). #### [v9.3.0](https://togithub.com/puppetlabs/puppetlabs-apt/tree/v9.3.0) - 2024-02-15 [Full Changelog](https://togithub.com/puppetlabs/puppetlabs-apt/compare/f848bac6072f99e1cd60a0cc0b84e5679c598dab...v9.3.0) ##### Added - Backports: add keyring support [#​1162](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1162) ([kenyon](https://togithub.com/kenyon)) - Support "hourly" and Integer as value for update frequency (fixes [#​1157](https://togithub.com/puppetlabs/puppetlabs-apt/issues/1157)) [#​1159](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1159) ([webcompas](https://togithub.com/webcompas)) ##### Fixed - replace deprecated merge() with native puppet code [#​1154](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1154) ([bastelfreak](https://togithub.com/bastelfreak)) ##### Other - release_prep: Use puppetlabs_spec_helper 7.x [#​1164](https://togithub.com/puppetlabs/puppetlabs-apt/pull/1164) ([bastelfreak](https://togithub.com/bastelfreak))

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