Prepare to release version v25.9.1

[github-actions]

Update the version number for releasing the latest version of Quark.
In this version, the following changes will be included.

• Add analysis report for GoldDream #780
• Update the expected result for Quark analysis in the smoke test #794
• Adjust CI trigger for GitHub release and PyPI release #789
• Fix GitHub release workflow opening an issue/PR on an invalid day #801
• Update GitHub release process in the docs #791
• Add Quark Script APIs to detect CWE-359 #802
• Add Quark script showcase of detecting CWE-359 #803
• Add Quark script showcase of detecting CWE-256 #804