cli/push: Add `platform` switch

[vvoland]

• needs: https://github.com/moby/moby/pull/47679

- What I did Added a platform switch to docker image push.

- How I did it

- How to verify it

$ docker pull --platform linux/arm64 busybox
$ docker tag busybox myimage
$ docker push --platform linux/arm64 myimage

- Description for the changelog

containerd image store: Add `--platform` switch to `docker image push`.

- A picture of a cute animal (not mandatory but encouraged)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 0.00%. Comparing base (cba002e) to head (9e06e58). Report is 9 commits behind head on master.

:exclamation: Current head 9e06e58 differs from pull request most recent head 32ac7a0

Please upload reports for the commit 32ac7a0 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #4984       +/-   ##
==========================================
- Coverage   61.83%       0   -61.84%     
==========================================
  Files         298       0      -298     
  Lines       20731       0    -20731     
==========================================
- Hits        12818       0    -12818     
+ Misses       7000       0     -7000     
+ Partials      913       0      -913     

[thaJeztah]

https://github.com/moby/moby/pull/47943 was merged

[laurazard]

@krissetto @Benehiko can you TAL?