update project files (#5457)

* update pre-commit hook
* upgrade pip with venv
* update description and version
* show url in publish environment
* update versions
* update versions, separate typing job
* use dependabot grouped updates
  ignore upload/download-artifact until slsa updates
* use sphinx.ext.extlinks instead of sphinx-issues
* update dev dependencies
* update editorconfig
* update gitignore
* update .readthedocs.yaml
* license is txt, readme is md
* update pyproject.toml
  add typed classifier
  add pyright config
  simplify urls
* tox builds docs in place
* update min test py version
* add tox env to update all dev dependencies
* update issue and pr templates
* rename security docs page to not conflict with org policy file
* simplify matrix

.github/dependabot.yml

@@ -1,9 +1,24 @@
 version: 2
 updates:
-- package-ecosystem: "github-actions"
-  directory: "/"
-  schedule:
-    interval: "monthly"
-    day: "monday"
-    time: "16:00"
-    timezone: "UTC"
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
+    ignore:
+      # slsa depends on upload/download v3
+      - dependency-name: actions/upload-artifact
+        versions: '>= 4'
+      - dependency-name: actions/download-artifact
+        versions: '>= 4'
+    groups:
+      github-actions:
+        patterns:
+          - '*'
+  - package-ecosystem: pip
+    directory: /requirements/
+    schedule:
+      interval: monthly
+    groups:
+      python-requirements:
+        patterns:
+          - '*'