V1.2.0-beta.1 Asset container provider & Final breaking changes:

- Description for newly introduced code:
  - Add support for third-party asset container management.
    - In preparation for the introduction of [IAssetSaver in NDMF 1.6.0](https://github.com/bdunderscore/ndmf/releases/tag/1.6.0),
      add the ability to delegate the management of the asset container to a third party.
      - No new dependencies are added.
      - By default, the behaviour of Animator As Code is the same as V1.1.0.
    - Add new optional field `AacConfiguration.AssetContainerProvider` to specify an asset container provider.
    - Add new interface `IAacAssetContainerProvider` to abstract asset container management.
  - The above changes have been contributed by **[kb10uy (KOBAYASHI Yū)](https://github.com/kb10uy)** (first contribution).
- (BREAKING) As specified in the changelog for the official release of Animator As Code V1, breaking changes had been planned, and will be applied starting this version:
  - (BREAKING) AacFlSettingKeyframes constructor is now private.
    - For compatibility reasons, it was public for the duration of V1.1.x, and was already marked as obsolete in V1.1.x.
  - (BREAKING) The methods AacFlBase.InternalConfiguration and AacFlBase.InternalDoCreateLayer are now private.
    - For compatibility reasons, it was public for the duration of V1.1.x, and was already marked as obsolete in V1.1.x.
    - The class AacAccessorForExtensions replaced them.
  - These breaking changes are meant to be the last breaking changes for the lifetime of Animator As Code V1.

Packages/dev.hai-vr.animator-as-code.v1/package.json

@@ -1,7 +1,7 @@
 {
   "name": "dev.hai-vr.animator-as-code.v1",
   "displayName": "Animator As Code V1",
-  "version": "1.1.0",
+  "version": "1.2.0-beta.1",
   "unity": "2019.4",
   "description": "Base Animator As Code library. This library only requires Unity.",
   "vrchatVersion" : "2022.1.1",