feat(frontend): Make PgResponse session-timezone aware for batch and stream

[jon-chuang]

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What's changed and what's your intention?

Make PgResponse session-timezone aware for batch and stream

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).
• All checks passed in ./risedev check (or alias, ./risedev c)

Types of user-facing changes

Timestamp with time zone type will now be displayed with the session timezone.

Refer to a related PR or issue link (optional)

#7336

[codecov]

Codecov Report

Merging #7356 (148b391) into main (7bad62a) will increase coverage by 0.00%.
The diff coverage is 73.07%.

@@           Coverage Diff           @@
##             main    #7356   +/-   ##
=======================================
  Coverage   73.07%   73.08%           
=======================================
  Files        1069     1069           
  Lines      171732   171777   +45     
=======================================
+ Hits       125500   125538   +38     
- Misses      46232    46239    +7     

Flag	Coverage Δ
rust	73.08% <73.07%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
src/frontend/src/handler/query.rs	18.57% <0.00%> (-0.21%)	⬇️
src/frontend/src/handler/util.rs	83.33% <76.00%> (-1.99%)	⬇️
src/batch/src/task/task_execution.rs	53.78% <0.00%> (-0.53%)	⬇️
src/common/src/types/ordered_float.rs	31.05% <0.00%> (-0.20%)	⬇️
src/storage/src/hummock/compactor/mod.rs	83.63% <0.00%> (+0.15%)	⬆️
src/storage/src/hummock/sstable_store.rs	64.84% <0.00%> (+0.15%)	⬆️
src/common/src/cache.rs	97.53% <0.00%> (+0.22%)	⬆️
src/meta/src/manager/cluster.rs	77.11% <0.00%> (+0.24%)	⬆️
src/object_store/src/object/mem.rs	87.50% <0.00%> (+0.37%)	⬆️
src/object_store/src/object/mod.rs	51.51% <0.00%> (+0.43%)	⬆️

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[chenzl25]

LGTM