build(deps): Bump github.com/defenseunicorns/go-oscal

Bumps [github.com/defenseunicorns/go-oscal](https://github.com/defenseunicorns/go-oscal) from 0.6.0 to 0.6.2.
- [Release notes](https://github.com/defenseunicorns/go-oscal/releases)
- [Changelog](https://github.com/defenseunicorns/go-oscal/blob/main/CHANGELOG.md)
- [Commits](defenseunicorns/go-oscal@v0.6.0...v0.6.2)

---
updated-dependencies:
- dependency-name: github.com/defenseunicorns/go-oscal
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -3,7 +3,7 @@ module github.com/oscal-compass/oscal-sdk-go
 go 1.22.7
 
 require (
-	github.com/defenseunicorns/go-oscal v0.6.0
+	github.com/defenseunicorns/go-oscal v0.6.2
 	github.com/stretchr/testify v1.9.0
 )
 

go.sum

@@ -1,7 +1,7 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/defenseunicorns/go-oscal v0.6.0 h1:eflEKfk7edu4L4kWf6aNQpS94ljfGP8lgWpsPYNtE1Q=
-github.com/defenseunicorns/go-oscal v0.6.0/go.mod h1:UHp2yK9ty2mYJDun7oNhbstCq6SAAwP4YGbw9n7uG6o=
+github.com/defenseunicorns/go-oscal v0.6.2 h1:oLkMAJYVMq73Rm+9efcyaKq5SLMditjB6wv7o3XXpq8=
+github.com/defenseunicorns/go-oscal v0.6.2/go.mod h1:UHp2yK9ty2mYJDun7oNhbstCq6SAAwP4YGbw9n7uG6o=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=