v2.6.0

v2.6.0 (minor)

Changes since v2.5.0:

• fix: restore the pre-v2.3.2 ICommandExecutor arities and baseline the API [minor] (@Claude)
• test: pass the test's cancellation token to the synchronous call [patch] (@Claude)
• fix: capture raw output in the synchronous command path [patch] (@Claude)
• ci: adopt the consolidated .NET workflow [patch] (@Claude)

What's Changed

• Restore the pre-v2.3.2 ICommandExecutor arities and name a package validation baseline by @matt-edmondson in #29

Full Changelog: v2.5.2...v2.6.0