refactor(optimizer): remove some ColIndexMapping::without_tar_size usage

[st1page]

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What's changed and what's your intention?

fix #13100

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)

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Release note

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[codecov]

Codecov Report

Merging #13134 (8c63e3e) into main (9a5e2b8) will decrease coverage by 0.03%.
Report is 3 commits behind head on main.
The diff coverage is 42.28%.

@@            Coverage Diff             @@
##             main   #13134      +/-   ##
==========================================
- Coverage   68.27%   68.25%   -0.03%     
==========================================
  Files        1499     1500       +1     
  Lines      252602   252687      +85     
==========================================
+ Hits       172459   172461       +2     
- Misses      80143    80226      +83     

Flag	Coverage Δ
rust	68.25% <42.28%> (-0.03%)	⬇️

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

Files	Coverage Δ
src/common/src/util/column_index_mapping.rs	73.83% <100.00%> (-0.72%)	⬇️
src/frontend/src/binder/expr/function.rs	78.63% <100.00%> (+0.09%)	⬆️
src/frontend/src/expr/pure.rs	87.69% <ø> (ø)
src/frontend/src/handler/alter_table_column.rs	69.29% <100.00%> (ø)
...ntend/src/optimizer/plan_node/eq_join_predicate.rs	85.05% <100.00%> (ø)
...c/frontend/src/optimizer/plan_node/generic/join.rs	95.72% <100.00%> (ø)
...rontend/src/optimizer/plan_node/generic/project.rs	99.50% <100.00%> (ø)
...end/src/optimizer/plan_node/generic/project_set.rs	100.00% <100.00%> (ø)
...rc/frontend/src/optimizer/plan_node/logical_agg.rs	96.93% <100.00%> (ø)
...frontend/src/optimizer/plan_node/logical_expand.rs	100.00% <100.00%> (ø)
... and 19 more

... and 2 files with indirect coverage changes

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[stdrc]

LGTM

[chenzl25]

LGTM