refactor: add I to ruff extend rules

[waketzheng]

Description

1. Add I to ruff extend rules which was missing when migrated isort to ruff

Motivation and Context

This is a addition for #1963

How Has This Been Tested?

make ci

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added the changelog accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codspeed-hq]

CodSpeed Performance Report

Merging #1966 will not alter performance

_{Comparing waketzheng:flake8-simplify (666d74d) with develop (dc8042c)}

Summary

✅ 16 untouched benchmarks

[coveralls]

Pull Request Test Coverage Report for Build 17231813731

Details

• 3 of 3 (100.0%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.003%) to 89.868%

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Totals
Change from base Build 17187798592:	-0.003%
Covered Lines:	6672
Relevant Lines:	7236

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💛 - Coveralls

[Copilot]

Pull Request Overview

This PR refactors multiple parts of the codebase to both address new ruff lint rules (adding I and SIM) and improve code clarity by streamlining conditionals and import orders. Key changes include:

• Combining nested conditionals into single-line expressions where applicable.
• Reordering and consolidating import statements.
• Replacing try/except blocks with contextlib.suppress for more concise exception handling.

Reviewed Changes

Copilot reviewed 20 out of 22 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tortoise/query_utils.py	Combined nested condition for BackwardFKRelation handling
tortoise/models.py	Refactored custom primary key parsing and DB routing logic
tortoise/fields/data.py	Reformatted multi-line condition for DateTime/timezone handling
tortoise/expressions.py	Improved import order for clarity
tortoise/converters.py	Streamlined conditional formatting via a ternary operator
tortoise/contrib/test/init.py	Replaced try/except with contextlib.suppress for DB cleanup
tortoise/contrib/pylint/init.py	Simplified exception handling using contextlib.suppress
tortoise/contrib/postgres/search.py	Simplified ternary operator for Function handling in search criterion
tortoise/contrib/mysql/search.py	Updated imports to align with current style conventions
tortoise/contrib/mysql/json_functions.py	Consolidated import ordering
tortoise/backends/psycopg/client.py	Combined async context managers for connection and cursor
tortoise/backends/mysql/client.py	Unified async context management and exception suppression
tortoise/backends/base/schema_generator.py	Refactored default field handling with a combined condition
tortoise/backends/base/executor.py	Streamlined iteration and conditional checks in field projections
tortoise/backends/asyncpg/client.py	Condensed parameter handling for SQL queries
tests/test_only.py	Fixed import ordering
tests/backends/test_postgres.py	Replaced try/except with contextlib.suppress in test scenarios
tests/backends/test_mysql.py	Updated exception suppression to use contextlib.suppress
pyproject.toml	Added new ruff extend rules ("I", "SIM") and per-file ignores
examples/transactions.py	Streamlined exception suppression using contextlib.suppress