Disable auto workflow trigger

[ravikiranchollangi]

Motivate of the pull request

• To address an existing issue. If so, please add GH or Jira ID here:
• Breaking new feature. If so, please describe details in the description part.

Which submodule does this change impact ?

• Backend
• FOEDAG_rs
• IP_Catalog
• Raptor_Tools
• yosys_verific_rs
• zephyr-rapidsi-dev
• Github CI

What does this pull request change?

Disable auto workflow trigger so we don't have back to back PRs for multiple merges here.

Verified that the following tests passed locally before PR was created.

• make tests/batch_all
• RunGJC.tcl

Impact of the pull request

• Require a change on Quality of Results (QoR)
• Break back-compatibility. If so, please list who may be influenced.