deps(deps): bump shioaji from 1.2.5 to 1.2.6

Bumps [shioaji](https://github.com/Sinotrade/Shioaji) from 1.2.5 to 1.2.6.
- [Release notes](https://github.com/Sinotrade/Shioaji/releases)
- [Commits](Sinotrade/Shioaji@1.2.5...1.2.6)

---
updated-dependencies:
- dependency-name: shioaji
  dependency-version: 1.2.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -20,7 +20,7 @@ dependencies = [
     "mcp>=1.0.0",
     "pydantic>=2.0.0",
     "python-dotenv>=1.0.0",
-    "shioaji==1.2.5",
+    "shioaji==1.2.6",
 ]
 
 [project.scripts]