[ISSUE-708] change @Transactional readOnly for select query

[kihwankim]

Motivation

• in spring data jpa SimpleJpaRepository class declare @Transactional but in select query they put readOnly true

Modifications

• spring data KotlinJdslJpqlExecutor class's @Transactional readOnly option changed(false -> true) for select query

Result

• in select query readOnly option changed true -> false

Closes

• closes #708

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.01%. Comparing base (3735006) to head (04c8bf1).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #709 +/- ## ======================================= Coverage 92.01% 92.01% ======================================= Files 335 335 Lines 3419 3419 Branches 203 203 ======================================= Hits 3146 3146 Misses 213 213 Partials 60 60 ```

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[shouwn]

Did you create a PR on the main branch because you think this change should be released as a hotfix?

If not, please change the base branch to the develop branch.

[kihwankim]

@shouwn I changed

[shouwn]

@kihwankim Thanks for the change.

The branch change caused a conflict, please check it out or create a new PR.

[kihwankim]

@shouwn I created new pr #710 plz check it