[BE] Remove remaining cuda-11.3 builds (#86540)
`linux-bionic-cuda11_3-py3_7-clang9-build` is redundant is is covered by `linux-jammy-cuda11.6-cudnn8-py3.8-clang12`
And migrate no-per-operator header build (which mimics internal behavior) from `linux-xenial-cuda11.3` to `linux-bionic-cuda11.7`
Pull Request resolved: https://github.com/pytorch/pytorch/pull/86540
Approved by: https://github.com/weiwangmeta, https://github.com/atalman
