[deps]: Update actions/checkout action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v5.0.0 → v6.0.2

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Release Notes

actions/checkout (actions/checkout)

v6.0.2

Compare Source

• Fix tag handling: preserve annotations and explicit fetch-tags by @​ericsciple in #​2356

v6.0.1

Compare Source

v6.0.0

Compare Source

v5.0.1

Compare Source

What's Changed

• Port v6 cleanup to v5 by @​ericsciple in #​2301

Full Changelog: actions/checkout@v5...v5.0.1

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Configuration

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[bitwarden-bot]

Internal tracking:

• ID: PAS-616
• Link: https://bitwarden.atlassian.net/browse/PAS-616

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 36.80%. Comparing base (6424fd4) to head (f3b9fcd).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #834   +/-   ##
=======================================
  Coverage   36.80%   36.80%           
=======================================
  Files         586      586           
  Lines       31474    31474           
  Branches      903      903           
=======================================
  Hits        11585    11585           
  Misses      19742    19742           
  Partials      147      147           

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