Draft: Add new and update CI build configs for Corstone1000-mps3 platform

Summary: Optimize the CI pipeline build/test trigger for the Corstone1000-MPS3 platform

These are the following changes:

• Add new builds for the N1SDP platform.

  • cassini/corstone1000-mps3:
    • Builds for cassini base config
    • Configured to run ACS and sanity tests
  • cassini/security/corstone1000-mps3:
    • Builds for cassini base and security modifier config
    • Configured to run only sanity tests
  • cassini-dev/corstone1000-mps3:
    • Builds for cassini-dev base config
    • No tests configured to run

• Remove cassini/tests/corstone1000-mps3 build config for N1SDP

  • The cassini/tests/corstone1000-mps3 is equivalent to cassini-dev/tests/corstone1000-mps3

• Remove cassini/security/tests/corstone1000-mps3 build config for N1SDP

  • The cassini/security/tests/corstone1000-mps3 is equivalent to cassini-dev/security/tests/corstone1000-mps3

• Modify cassini-dev/tests/corstone1000-mps3 build image trigger

• Modify cassini-dev/security/tests/corstone1000-mps3 build image trigger

This MR is dependent on !23 (merged)