chore(deps): reconfigure Dependabot uv ecosystem into groups (#339)

* Initial plan

* Configure separate Dependabot schedules for action, dev, and docs dependency groups

Co-authored-by: shenxianpeng <3353385+shenxianpeng@users.noreply.github.com>

* Fix Dependabot configuration: use correct update-types values and restore pip group name

Co-authored-by: shenxianpeng <3353385+shenxianpeng@users.noreply.github.com>

* fix(deps): resolve overlapping uv ecosystem directories in Dependabot config

Co-authored-by: shenxianpeng <3353385+shenxianpeng@users.noreply.github.com>

* chore(deps): use daily schedule for all uv groups as requested

Co-authored-by: 2bndy5 <14963867+2bndy5@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: shenxianpeng <3353385+shenxianpeng@users.noreply.github.com>
Co-authored-by: 2bndy5 <14963867+2bndy5@users.noreply.github.com>

Author: 3 people

.github/dependabot.yml

@@ -20,4 +20,21 @@ updates:
     groups:
       pip:
         patterns:
-          - '*'
+          - "clang-tools*"
+          - "cpp-linter*"
+      dev:
+        patterns:
+          - "mypy*"
+          - "pre-commit*"
+          - "ruff*"
+        update-types:
+          - "major"
+          - "minor"
+      docs:
+        patterns:
+          - "markdown-gfm-admonition*"
+          - "mkdocs*"
+          - "pyyaml*"
+        update-types:
+          - "major"
+          - "minor"