fix(frontend): fix show all for force_two_phase_agg

[chenzl25]

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What's changed and what's your intention?

• As title.

Checklist For Contributors

• 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).
• I have demonstrated that backward compatibility is not broken by breaking changes and created issues to track deprecated features to be removed in the future. (Please refer to the issue)
• All checks passed in ./risedev check (or alias, ./risedev c)

Checklist For Reviewers

• I have requested macro/micro-benchmarks as this PR can affect performance substantially, and the results are shown.

Documentation

• My PR DOES NOT contain user-facing changes.

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Types of user-facing changes

Please keep the types that apply to your changes, and remove the others.

• Installation and deployment
• Connector (sources & sinks)
• SQL commands, functions, and operators
• RisingWave cluster configuration changes
• Other (please specify in the release note below)

Release note

[codecov]

Codecov Report

Merging #8195 (1517986) into main (8e9f344) will increase coverage by 0.00%.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##             main    #8195   +/-   ##
=======================================
  Coverage   71.77%   71.77%           
=======================================
  Files        1130     1130           
  Lines      181601   181601           
=======================================
+ Hits       130346   130349    +3     
+ Misses      51255    51252    -3     

Flag	Coverage Δ
rust	71.77% <0.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
src/common/src/session_config/mod.rs	33.04% <0.00%> (ø)
src/meta/src/hummock/mock_hummock_meta_client.rs	64.43% <0.00%> (-1.04%)	⬇️
...frontend/src/scheduler/hummock_snapshot_manager.rs	60.00% <0.00%> (-0.48%)	⬇️
src/object_store/src/object/mem.rs	86.87% <0.00%> (-0.39%)	⬇️
src/object_store/src/object/mod.rs	48.65% <0.00%> (-0.21%)	⬇️
src/common/src/types/ordered_float.rs	30.87% <0.00%> (-0.20%)	⬇️
src/storage/src/hummock/sstable_store.rs	64.77% <0.00%> (-0.16%)	⬇️
src/meta/src/hummock/manager/mod.rs	77.76% <0.00%> (-0.07%)	⬇️
src/storage/src/hummock/compactor/mod.rs	80.69% <0.00%> (ø)
src/batch/src/executor/group_top_n.rs	74.70% <0.00%> (+6.47%)	⬆️

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