### Description
1. Add a build validation for Linux ARM64/ARM32 cross-compile to catch
issues listed in #18195 .
2. Revert eigen's commit id back to what we had before.
### Motivation and Context
To catch cross-compile issues.
Added a TODO item for fixing the compile warnings in Linux ARM32 build: AB#21639
### Description
`lintrunner` is a linter runner successfully used by pytorch, onnx and
onnx-script. It provides a uniform experience running linters locally
and in CI. It supports all major dev systems: Windows, Linux and MacOs.
The checks are enforced by the `Python format` workflow.
This PR adopts `lintrunner` to onnxruntime and fixed ~2000 flake8 errors
in Python code. `lintrunner` now runs all required python lints
including `ruff`(replacing `flake8`), `black` and `isort`. Future lints
like `clang-format` can be added.
Most errors are auto-fixed by `ruff` and the fixes should be considered
robust.
Lints that are more complicated to fix are applied `# noqa` for now and
should be fixed in follow up PRs.
### Notable changes
1. This PR **removed some suboptimal patterns**:
- `not xxx in` -> `xxx not in` membership checks
- bare excepts (`except:` -> `except Exception`)
- unused imports
The follow up PR will remove:
- `import *`
- mutable values as default in function definitions (`def func(a=[])`)
- more unused imports
- unused local variables
2. Use `ruff` to replace `flake8`. `ruff` is much (40x) faster than
flake8 and is more robust. We are using it successfully in onnx and
onnx-script. It also supports auto-fixing many flake8 errors.
3. Removed the legacy flake8 ci flow and updated docs.
4. The added workflow supports SARIF code scanning reports on github,
example snapshot:

5. Removed `onnxruntime-python-checks-ci-pipeline` as redundant
### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->
Unified linting experience in CI and local.
Replacing https://github.com/microsoft/onnxruntime/pull/14306
---------
Signed-off-by: Justin Chu <justinchu@microsoft.com>
### Description
1. Move C/C++ deps' URLs to deps.txt, and download the dependencies from
Azure Devops Artifacts instead of github.
2. Add "EXCLUDE_FROM_ALL" keyword to the cmake external projects, so
that we only build the parts we need and avoid installing the 3rd-party
dependencies when people run `make install` in ORT's build directory.
However, at this moment cmake itself doesn't have the feature. So I
copied their code to cmake/external/helper_functions.cmake and modified
it.
This PR is split from #13523, to make that one smaller.
### Motivation and Context
1. Secure the supply chain
2. Make it be possible to automatically detect if ORT has an old
dependency that hasn't been updated from a long time.