feat(agg): support jsonb_agg and jsonb_object_agg in streaming mode

[stdrc]

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What's changed and what's your intention?

As title.

Checklist

• I have written necessary rustdoc comments
• I have added necessary unit tests and integration tests
• I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
• My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).
• All checks passed in ./risedev check (or alias, ./risedev c)
• My PR changes performance-critical code. (Please run macro/micro-benchmarks and show the results.)

• My PR contains critical fixes that are necessary to be merged into the latest release. (Please check out the details)

Documentation

• My PR needs documentation updates. (Please use the Release note section below to summarize the impact on users)

Release note

• Support jsonb_agg and jsonb_object_agg in streaming mode

[codecov]

Codecov Report

Merging #12836 (2869891) into main (58e6f9d) will decrease coverage by 0.01%.
The diff coverage is 28.57%.

@@            Coverage Diff             @@
##             main   #12836      +/-   ##
==========================================
- Coverage   69.06%   69.06%   -0.01%     
==========================================
  Files        1487     1487              
  Lines      244680   244685       +5     
==========================================
- Hits       168994   168992       -2     
- Misses      75686    75693       +7     

Flag	Coverage Δ
rust	69.06% <28.57%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/expr/core/src/aggregate/def.rs	69.66% <ø> (ø)
src/stream/src/executor/aggregation/minput.rs	97.53% <100.00%> (ø)
...rc/frontend/src/optimizer/plan_node/generic/agg.rs	91.44% <16.66%> (-0.81%)	⬇️

... and 4 files with indirect coverage changes

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