Clean up eng_sys_docs.md (#46332)

* a solid refactor of the eng sys checks

* manually adjust the platform support matrix

* address copilot PR review comments

- fix 'preprequisites' typo in check_change_log README
- fix malformed double-pipe table row for PIP_INDEX_URL/UV_DEFAULT_INDEX
- fix malformed 5-separator for 2-column platform matrix table
- update MyPy and Pylint descriptions: runs on Python 3.10, not 3.9
- update Static Analysis section intro to acknowledge verifywhl/verifysdist build artifacts
- add warning about apistub Python < 3.11 constraint to analyze_python_version note
- fix stale anchor links in CONTRIBUTING.md to match current section names

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* address Mccoy's feedback

* bump requirements for alignment

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: scbedd

CONTRIBUTING.md

@@ -95,7 +95,15 @@ SDK performance testing is supported via the custom `perfstress` framework. For
 
 ### More Reading
 
-We maintain an [additional document](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md) that has a ton of detail as to what is actually _happening_ in these executions.
+We maintain an [additional document](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md) that has a ton of detail as to what is actually _happening_ in these executions. That document covers:
+
+- [Static analysis checks](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md#static-analysis-checks) (MyPy, Pyright, Pylint, Sphinx, Bandit, etc.)
+- [Install and test checks](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md#install-and-test-checks) (whl, sdist, mindependency, latestdependency, devtest, regression)
+- [PR validation](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md#pr-validation) (subset that runs on every pull request)
+- [Nightly and release checks](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md#nightly-and-release) (full check set including latestdependency, whl_no_aio, import_all)
+- [Weekly analyze checks](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md#weekly-analyze-checks) (ruff, next-generation tool versions)
+- [pyproject.toml configuration](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md#the-pyprojecttoml) (enabling/disabling checks per package, analyze_python_version override)
+- [Skipping checks at queue time](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/eng_sys_checks.md#skipping-checks-at-queue-time)
 
 ### Dev Feed
 Daily dev build version of Azure sdk packages for python are available and are uploaded to Azure devops feed daily. Below is the link to Azure devops feed.

doc/dev/mgmt/generation.md

@@ -57,7 +57,6 @@ PS C:\dev\azure-sdk-for-python> .\.venv\Scripts\Activate.ps1  # Windows
 3. Install Python dependencies:
 ```
 (.venv) PS C:\dev\azure-sdk-for-python> python .\scripts\dev_setup.py -p azure-core
-(.venv) PS C:\dev\azure-sdk-for-python> pip install tox
 (.venv) PS C:\dev\azure-sdk-for-python> pip install setuptools
 ```