[Umbrella] Release InLong 1.12.0

[baomingyu]

Describe the proposal

To release 1.12.0, refer to #9655

Task list

• [Release] Add the 1.12.0 version option for the bug report #10024
• [Release] Update changes log for the 1.12.0 version #10025
• [Release] Create a 1.12.0 branch to release #10026
• [Release] Bumped master branch version to 1.13.0-SNAPSHOT #10027
• [Release] Bumped 1.12.0 branch version to 1.12.0 #10028
• [Release] Change the tag of Docker images to 1.12.0 #10029
• [Release] Publish all 1.12.0 images to docker hub #10030
• [Release] Modify download & release notes for 1.12.0 inlong-website#938
• [Release] Create the 1.12.0 version document inlong-website#939
• [Release] Add blog for the 1.12.0 release inlong-website#940

InLong Component

Other for not specified component

Are you willing to submit PR?

• Yes, I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct