[chore](ci) Remove Need_2_Approval from required status checks (#62467)

Remove the Need_2_Approval check from the required GitHub status checks
list in .asf.yaml, as this approval requirement is no longer needed in
the CI workflow.

Author: zclllyybb

.asf.yaml

@@ -62,7 +62,6 @@ github:
           - Build Third Party Libraries (macOS)
           - Build Third Party Libraries (macOS-arm64)
           - COMPILE (DORIS_COMPILE)
-          - Need_2_Approval
           - Cloud UT (Doris Cloud UT)
           - performance (Doris Performance)
           - check_coverage (Coverage)