chore: migrate lint tool from isort+black to ruff

[waketzheng]

Description

1. isort+black -> ruff
2. update code by make style
3. move packages about pytest from dev group to test group dependencies

[Copilot]

Pull Request Overview

This PR migrates the linting tool from isort+black to ruff while adjusting style commands and dependency groups. Key changes include:

• Replacing isort+black checks with ruff in tests and Makefile.
• Updating pyproject.toml to remove isort/black and reorganize dependency groups.
• Running auto-formatting via make style and rolling back some unwanted changes.

Reviewed Changes

Copilot reviewed 15 out of 16 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tests/test_tuples.py	Normalized SQL string formatting in tuple equality and IN clause tests.
tests/test_selects.py	Unified SQL string literals in SELECT query tests.
tests/test_query.py	Simplified SQL string formatting for query replacement tests.
tests/test_joins.py	Consolidated SQL syntax strings in join query tests.
tests/test_inserts.py	Merged split string literals in INSERT statements.
tests/test_functions.py	Adjusted complex operation tests for improved clarity.
tests/test_analytic_queries.py	Revised analytic query SQL formatting to a single-string format.
tests/dialects/test_postgresql.py	Updated PostgreSQL JSON-related SQL string formatting.
pyproject.toml	Removed isort/black, updated ruff settings and reorganized dependency groups.
pypika_tortoise/utils.py	Replaced list with tuple for attribute name checks.
pypika_tortoise/queries.py	Refactored conditional checks and SQL formatting expressions.
pypika_tortoise/functions.py	Minor change to COUNT star parameter condition for clarity.
pypika_tortoise/dialects/sqlite.py	Aligned conditional expressions for FROM clause formatting.
pypika_tortoise/dialects/postgresql.py	Consistent conditional refactoring as in the sqlite dialect.
Makefile	Replaced black with ruff in style/lint targets and updated dependency installs.

Comments suppressed due to low confidence (1)

Makefile:19

• [nitpick] Confirm that using 'ruff format --check' in the CI pipeline aligns with the team's formatting policies, as it now replaces the previous black checker.

	ruff format --check $(checkfiles) || (echo "Please run 'make style' to auto-fix style issues" && false)

[henadzit]

LGTM!