[docs] Add a tutorial for the pass manager (#3515)

* [docs] Add a tutorial for the pass manager

* address comment

* address more comments

* retrigger ci

* address steven's comments

* address comments

* retrigger ci

* Update docs/dev/relay_pass_infra.rst

Co-Authored-By: Steven S. Lyubomirsky <slyubomirsky@gmail.com>

* Update docs/dev/relay_pass_infra.rst

Co-Authored-By: Steven S. Lyubomirsky <slyubomirsky@gmail.com>

* Update docs/dev/relay_pass_infra.rst

Co-Authored-By: Steven S. Lyubomirsky <slyubomirsky@gmail.com>

* Update docs/dev/relay_pass_infra.rst

Co-Authored-By: Steven S. Lyubomirsky <slyubomirsky@gmail.com>

* Update docs/dev/relay_pass_infra.rst

Co-Authored-By: Steven S. Lyubomirsky <slyubomirsky@gmail.com>

* Update docs/dev/relay_pass_infra.rst

Co-Authored-By: Logan Weber <36520469+weberlo@users.noreply.github.com>

* Update docs/dev/relay_pass_infra.rst

Co-Authored-By: Logan Weber <36520469+weberlo@users.noreply.github.com>