💬 update changelog for v0.5.5

Documents the v0.5.5 patch release covering dependency upgrades, the ReadAllText build targets fix, split Docker test environments, service-update workflow cleanup, and the carter package mapping addition.

Author: aicia-bot

CHANGELOG.md

@@ -8,6 +8,14 @@ For more details, please refer to `PackageReleaseNotes.txt` on a per assembly ba
 
 This is a service update that focuses on package dependencies.
 
+### Changed
+
+- Dependencies upgraded: `Cuemon.Extensions.IO` to 10.5.0, `Codebelt.Extensions.Xunit.App` to 11.0.8, `Savvyio.Domain`, `Savvyio.Extensions.Newtonsoft.Json`, and `Savvyio.Extensions.Text.Json` to 5.0.5, and `coverlet.collector`/`coverlet.msbuild` to 8.0.1,
+- `Directory.Build.targets` now reads `PackageReleaseNotes.txt` via `System.IO.File.ReadAllText` instead of `ReadLinesFromFile`, preserving blank lines in NuGet package release notes,
+- `testenvironments.json` Docker test environment split into dedicated `.NET 9` and `.NET 10` entries using versioned image tags (`:9` and `:10`) instead of a single combined image,
+- `service-update.yml` fixed spurious trailing whitespace in the `ENTRY` bash template for the service-update workflow,
+- `bump-nuget.py` extended `SOURCE_PACKAGE_MAP` with the `carter` → `Codebelt.Extensions.Carter` package mapping.
+
 ## [0.5.4] - 2026-02-28
 
 This is a service update that focuses on package dependencies.
@@ -90,3 +98,20 @@ Purely an ALM release. No changes to the codebase.
 - ComparableValueObject class in the Codebelt.SharedKernel namespace that provides an implementation of SingleValueObject{T} tailored for handling a single value that implements the IComparable{T} interface
 - CoordinatedUniversalTime record in the Codebelt.SharedKernel namespace that represents an object that can be used when you need a timestamp that is based on an absolute time (UTC)
 - TimeToLive record in the Codebelt.SharedKernel namespace that represents an object that can be used when issuing authentication tokens or similar (TTL)
+
+[0.5.5]: https://github.com/codebeltnet/shared-kernel/compare/v0.5.4...v0.5.5
+[0.5.4]: https://github.com/codebeltnet/shared-kernel/compare/v0.5.3...v0.5.4
+[0.5.3]: https://github.com/codebeltnet/shared-kernel/compare/v0.5.2...v0.5.3
+[0.5.2]: https://github.com/codebeltnet/shared-kernel/compare/v0.5.1...v0.5.2
+[0.5.1]: https://github.com/codebeltnet/shared-kernel/compare/v0.5.0...v0.5.1
+[0.5.0]: https://github.com/codebeltnet/shared-kernel/compare/v0.4.6...v0.5.0
+[0.4.6]: https://github.com/codebeltnet/shared-kernel/compare/v0.4.5...v0.4.6
+[0.4.5]: https://github.com/codebeltnet/shared-kernel/compare/v0.4.4...v0.4.5
+[0.4.4]: https://github.com/codebeltnet/shared-kernel/compare/v0.4.3...v0.4.4
+[0.4.3]: https://github.com/codebeltnet/shared-kernel/compare/v0.4.2...v0.4.3
+[0.4.2]: https://github.com/codebeltnet/shared-kernel/compare/v0.4.1...v0.4.2
+[0.4.1]: https://github.com/codebeltnet/shared-kernel/compare/v0.4.0...v0.4.1
+[0.4.0]: https://github.com/codebeltnet/shared-kernel/compare/v0.3.0...v0.4.0
+[0.3.0]: https://github.com/codebeltnet/shared-kernel/compare/v0.2.0...v0.3.0
+[0.2.0]: https://github.com/codebeltnet/shared-kernel/compare/v0.1.0...v0.2.0
+[0.1.0]: https://github.com/codebeltnet/shared-kernel/releases/tag/v0.1.0