State: add field 'cluster' in State

[SparkYuan]

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• N
• Y

2. What is the scope of this PR (e.g. component or file name):

pkg/engine/states/

3. Provide a description of the PR(e.g. more details, effects, motivations or doc link):

Add field 'cluster' in State as a logical concept to separate states in one stack

4. Are there any breaking changes?(Y/N) and describe the breaking changes(e.g. more details, motivations or doc link):

• N
• Y

5. Are there test cases for these changes?(Y/N) select and add more details, references or doc links:

• Unit test
• Integration test
• Benchmark (add benchmark stats below)
• Manual test (add detailed scripts or steps below)
• Other

6. Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

Add field 'cluster' in State as a logical concept to separate states in one stack

[coveralls]

Coverage decreased (-0.2%) to 72.467% when pulling cdc6eb7 on SparkYuan:update_state into 9ba14e2 on KusionStack:main.

[adohe]

overall lgtm

[howieyuen]

The name cluster may not only indicate cluster, a little confused, may need some scenario to prove it