Deprecate transport.New

[benmoss]

Not sure if there was something @jonjohnsonjr was waiting on to deprecate this

[imjasonh]

sgtm

[codecov-commenter]

Codecov Report

Merging #1337 (3f270eb) into main (efc62d8) will decrease coverage by 0.68%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1337      +/-   ##
==========================================
- Coverage   74.07%   73.38%   -0.69%     
==========================================
  Files         112      115       +3     
  Lines        8385     8747     +362     
==========================================
+ Hits         6211     6419     +208     
- Misses       1570     1687     +117     
- Partials      604      641      +37     

Impacted Files	Coverage Δ
pkg/v1/remote/transport/transport.go	95.83% <ø> (-4.17%)	⬇️
pkg/v1/remote/check.go	70.00% <100.00%> (ø)
pkg/crane/options.go	78.26% <0.00%> (-7.46%)	⬇️
pkg/v1/remote/transport/useragent.go	41.17% <0.00%> (-5.89%)	⬇️
pkg/v1/google/keychain.go	87.50% <0.00%> (-2.50%)	⬇️
pkg/v1/remote/options.go	71.81% <0.00%> (-2.23%)	⬇️
pkg/v1/remote/mount.go	73.91% <0.00%> (-1.77%)	⬇️
pkg/crane/pull.go	68.11% <0.00%> (-1.33%)	⬇️
pkg/v1/remote/write.go	63.73% <0.00%> (-1.09%)	⬇️
... and 12 more

[github-actions]

This Pull Request is stale because it has been open for 90 days with
no activity. It will automatically close after 30 more days of
inactivity. Keep fresh with the 'lifecycle/frozen' label.

[imjasonh]

Merging this; @jonjohnsonjr if you have any other changes you'd like to make feel free to send a PR (or make me do it)

Thanks for doing this @benmoss! 👍