Slightly improve `FileFinder` typing

[Swatinem]

This fixes a bunch of typing errors, as well as auto-reformats a bunch of stuff via the precommit hook.

[github-actions[bot]]

:x: Failed Test Results:

Completed 697 tests with 1 failed, 696 passed and 0 skipped.

View the full list of failed tests

| **Test Description** | **Failure message** | | :-- | :-- | |

Testsuite:
api.temp.calculator.test_calculator::test_divide

Test name:
pytest

|

def
                test_divide():
                > assert Calculator.divide(1, 2) == 0.5
                E assert 1.0 == 0.5
                E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2)
                E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide
                .../temp/calculator/test_calculator.py:30: AssertionError

|

[github-actions[bot]]

:x: Failed Test Results:

Completed 697 tests with 1 failed, 696 passed and 0 skipped.

View the full list of failed tests

| **Test Description** | **Failure message** | | :-- | :-- | |

Testsuite:
api.temp.calculator.test_calculator::test_divide

Test name:
pytest

|

def
                test_divide():
                > assert Calculator.divide(1, 2) == 0.5
                E assert 1.0 == 0.5
                E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2)
                E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide
                .../temp/calculator/test_calculator.py:30: AssertionError

|

[github-actions[bot]]

:x: Failed Test Results:

Completed 697 tests with 1 failed, 696 passed and 0 skipped.

View the full list of failed tests

| **Test Description** | **Failure message** | | :-- | :-- | |

Testsuite:
api.temp.calculator.test_calculator::test_divide

Test name:
pytest

|

def
                test_divide():
                > assert Calculator.divide(1, 2) == 0.5
                E assert 1.0 == 0.5
                E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2)
                E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide
                .../temp/calculator/test_calculator.py:30: AssertionError

|

[github-actions[bot]]

:x: Failed Test Results:

Completed 697 tests with 1 failed, 696 passed and 0 skipped.

View the full list of failed tests

| **Test Description** | **Failure message** | | :-- | :-- | |

Testsuite:
api.temp.calculator.test_calculator::test_divide

Test name:
pytest

|

def
                test_divide():
                > assert Calculator.divide(1, 2) == 0.5
                E assert 1.0 == 0.5
                E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2)
                E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide
                .../temp/calculator/test_calculator.py:30: AssertionError

|

[codecov[bot]]

:x: 5 Tests Failed:

Tests completed	Failed	Passed	Skipped
3485	5	3480	0

View the top 3 failed tests by shortest run time

> > ``` > api.temp.calculator.test_calculator test_divide > ``` > >

Stack Traces | 0.001s run time

> > > > > ``` > > def > > test_divide(): > > > assert Calculator.divide(1, 2) == 0.5 > > E assert 1.0 == 0.5 > > E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2) > > E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide > > .../temp/calculator/test_calculator.py:30: AssertionError > > ``` > >

api.temp.calculator.test_calculator test_divide

Stack Traces | 0.001s run time

> > ``` > def > test_divide(): > > assert Calculator.divide(1, 2) == 0.5 > E assert 1.0 == 0.5 > E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2) > E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide > .../temp/calculator/test_calculator.py:30: AssertionError > ```

api.temp.calculator.test_calculator test_divide

Stack Traces | 0.001s run time

> > ``` > def > test_divide(): > > assert Calculator.divide(1, 2) == 0.5 > E assert 1.0 == 0.5 > E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2) > E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide > .../temp/calculator/test_calculator.py:30: AssertionError > ```

To view individual test run time comparison to the main branch, go to the Test Analytics Dashboard

[github-actions[bot]]

:x: Failed Test Results:

Completed 697 tests with 1 failed, 696 passed and 0 skipped.

View the full list of failed tests

| **Test Description** | **Failure message** | | :-- | :-- | |

Testsuite:
api.temp.calculator.test_calculator::test_divide

Test name:
pytest

|

def
                test_divide():
                > assert Calculator.divide(1, 2) == 0.5
                E assert 1.0 == 0.5
                E + where 1.0 = <function Calculator.divide at 0x104c9eb90>(1, 2)
                E + where <function Calculator.divide at 0x104c9eb90> = Calculator.divide
                .../temp/calculator/test_calculator.py:30: AssertionError

|