Update dependency prettier-plugin-packagejson to v2.5.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
prettier-plugin-packagejson	2.5.5 -> 2.5.6

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Release Notes

matzkoh/prettier-plugin-packagejson (prettier-plugin-packagejson)

### [`v2.5.6`](https://redirect.github.com/matzkoh/prettier-plugin-packagejson/releases/tag/v2.5.6) [Compare Source](https://redirect.github.com/matzkoh/prettier-plugin-packagejson/compare/v2.5.5...v2.5.6) ##### Bug Fixes - **deps:** update dependency sort-package-json to v2.12.0 ([81ad3b6](https://redirect.github.com/matzkoh/prettier-plugin-packagejson/commit/81ad3b6d35a516599b6060eb0a1a60c57662b866))

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