[deps]: Update actions/checkout action to v6.0.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	patch	v6.0.1 → 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

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Configuration

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[bitwarden-bot]

Internal tracking:

• ID: PM-31274
• Link: https://bitwarden.atlassian.net/browse/PM-31274

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 59.98%. Comparing base (2a45880) to head (c9ab14a).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6904      +/-   ##
==========================================
+ Coverage   56.08%   59.98%   +3.89%     
==========================================
  Files        1968     1968              
  Lines       86974    86974              
  Branches     7748     7748              
==========================================
+ Hits        48783    52173    +3390     
+ Misses      36385    32913    -3472     
- Partials     1806     1888      +82     

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