Update the version to v0.8.1 and update the changelog

Signed-off-by: Graham Christensen <graham@grahamc.com>

Author: grahamc

cargo-cyclonedx/Cargo.toml

@@ -25,7 +25,7 @@ anyhow = "1.0.75"
 cargo-lock = "10.0.1"
 cargo_metadata = "0.18.1"
 clap = { version = "4.4.11", features = ["derive"] }
-cyclonedx-bom = { version = "0.9.0", path = "../cyclonedx-bom" }
+cyclonedx-bom = { version = "0.8.1", path = "../cyclonedx-bom" }
 env_logger = "0.10.0"
 log = "0.4.20"
 once_cell = "1.18.0"

cyclonedx-bom/CHANGELOG.md

@@ -5,11 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## 0.9.0 - 2025-03-13
+## 0.8.1 - 2025-03-18
 
 - Increased the MSRV to 1.85.0 ([#845])
 - Updated the `spdx` crate to support additional SPDX expressions ([#845])
 - Extended the invalid SPDX expression error to include the expression ([#844])
+- Several `Option`al fields are not serialized when they're None ([#847], [#848], [#849])
 
 ## 0.8.0 - 2024-11-07
 
@@ -115,3 +116,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#767]: https://github.com/CycloneDX/cyclonedx-rust-cargo/pull/767
 [#844]: https://github.com/CycloneDX/cyclonedx-rust-cargo/pull/844
 [#845]: https://github.com/CycloneDX/cyclonedx-rust-cargo/pull/845
+[#848]: https://github.com/CycloneDX/cyclonedx-rust-cargo/pull/848
+[#849]: https://github.com/CycloneDX/cyclonedx-rust-cargo/pull/849

cyclonedx-bom/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cyclonedx-bom"
-version = "0.9.0"
+version = "0.8.1"
 description = "CycloneDX Software Bill of Materials Library"
 categories = ["encoding", "parser-implementations"]
 keywords = ["sbom", "bom", "components", "dependencies", "owasp"]