[CI] Fix builder ref for release, linux only

[atalman]

Release only change, this fixes builder checkout step for linux builds. To checkout from release branch rather then main.
Ref: https://github.com/pytorch/pytorch/actions/runs/3207520081/jobs/5242480748

Determining the default branch
  Retrieving the default branch name
  Default branch 'main'
Fetching the repository
  /usr/bin/git -c protocol.version=2 fetch --no-tags --prune --progress --no-recurse-submodules --depth=1 origin +refs/heads/main:refs/remotes/origin/main
  remote: Enumerating objects: 283, done.    

In this PR:

Fetching the repository
  /usr/bin/git -c protocol.version=2 fetch --no-tags --prune --progress --no-recurse-submodules --depth=1 origin +refs/heads/release/1.13*:refs/remotes/origin/release/1.13* +refs/tags/release/1.13*:refs/tags/release/1.13*

This is follow up PR of: #86484

[pytorch-bot]

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/86904

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❌ 1 Failures, 1 Pending

As of commit 0973921:

The following jobs have failed:

• linux-bionic-cuda11.6-py3.10-gcc7 / test (default, 3, 4, linux.4xlarge.nvidia.gpu)

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[weiwangmeta]

Looks good!