Bump actions/checkout from 2 to 2.3.4

[dependabot[bot]]

Bumps actions/checkout from 2 to 2.3.4.

Release notes

Sourced from actions/checkout's releases.

v2.3.4

• Add missing awaits
• Swap to Environment Files

v2.3.3

• Remove Unneeded commit information from build logs
• Add Licensed to verify third party dependencies

v2.3.2

Add Third Party License Information to Dist Files

v2.3.1

Fix default branch resolution for .wiki and when using SSH

v2.3.0

Fallback to the default branch

v2.2.0

Fetch all history for all tags and branches when fetch-depth=0

v2.1.1

Changes to support GHES (here and here)

v2.1.0

• Group output
• Changes to support GHES alpha release
• Persist core.sshCommand for submodules
• Add support ssh
• Convert submodule SSH URL to HTTPS, when not using SSH
• Add submodule support
• Follow proxy settings
• Fix ref for pr closed event when a pr is merged
• Fix issue checking detached when git less than 2.22

Changelog

Sourced from actions/checkout's changelog.

Changelog

v2.3.1

• Fix default branch resolution for .wiki and when using SSH

v2.3.0

• Fallback to the default branch

v2.2.0

• Fetch all history for all tags and branches when fetch-depth=0

v2.1.1

• Changes to support GHES (here and here)

v2.1.0

• Group output
• Changes to support GHES alpha release
• Persist core.sshCommand for submodules
• Add support ssh
• Convert submodule SSH URL to HTTPS, when not using SSH
• Add submodule support
• Follow proxy settings
• Fix ref for pr closed event when a pr is merged
• Fix issue checking detached when git less than 2.22

v2.0.0

• Do not pass cred on command line
• Add input persist-credentials
• Fallback to REST API to download repo

Commits

• See full diff in compare view

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[dependabot[bot]]

OK, I won't notify you again about this release, but will get in touch when a new version is available.

If you change your mind, just re-open this PR and I'll resolve any conflicts on it.