[SSS Review] Update CI/CD, Dependabot, Copyrights, setup.py, README.md.

[ueno-hiroshi002]

Pull Request Description:

• CICD Maintenance (CICD Maintenance #1512)
• Change the reviewer for Dependabot (CICD Maintenance #1512)
• Update Copyrights(Sony Semiconductor Israel->Sony Semiconductor Solutions) ([RedSuns Review] Update Copyrights(Sony Semiconductor Israel->Sony Semiconductor Solutions) #1513)
• Update setup.py(Update setup.py #1515)
  • remove author_email
  • python_requires(from >=3.6 to >=3.9)
• Fix hyperlinks to documents(about xquant extension tool) in README.md. (Fix hyperlinks to documents(about xquant extension tool) in README.md. #1516)

Checklist before requesting a review:

• I set the appropriate labels on the pull request.
• I have added/updated the release note draft (if necessary).
• I have updated the documentation to reflect my changes (if necessary).
• All function and files are well documented.
• All function and classes have type hints.
• There is a licenses in all file.
• The function and variable names are informative.
• I have checked for code duplications.
• I have added new unittest (if necessary).