fixup! [Docs] Add DR002 for versioning in codegen

Clarify how the consumer is in charge of build/run time availability of
per-schema versions.

Signed-off-by: David Feltell <[email protected]>

Author: feltech

decisions/DR002-Versioning-traits-and-specifications-codegen.md

@@ -137,10 +137,9 @@ from openassetio_mediacreation.v2.specifications.twoDimensional import ImageSpec
 - Maintaining only the latest versions in the live YAML document
   prevents accidental changes to old versions that could break backward
   compatibility.
-- The consumer is in charge of deciding which versions they support.
-  I.e. once a host/manager determines that they no longer wish to
-  support a particular version, they can stop
-  generating/installing/bundling subpackages for it.
+- The consuming build system is in charge of deciding which schema
+  versions are available for code to use at build/run time.
+  I.e. a host/manager only need generate the subpackages they support.
 - Once it is clear that a host/manager understands a particular schema
   version (via `managementPolicy` or otherwise), the communicating
   manager/host can be confident in using that schema version for other