[Backport v1.28] update agent image to 7.80.1

[dd-octo-sts]

Backport d5cdf64 from #3134.

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What does this PR do?

update agent image to 7.80.1

Motivation

What inspired you to submit this pull request?

Additional Notes

Anything else we should know when reviewing?

Minimum Agent Versions

Are there minimum versions of the Datadog Agent and/or Cluster Agent required?

• Agent: vX.Y.Z
• Cluster Agent: vX.Y.Z

Describe your test plan

Write there any instructions and details you may have to test your PR.

Checklist

• PR has at least one valid label: bug, enhancement, refactoring, documentation, tooling, and/or dependencies
• PR has a milestone or the qa/skip-qa label
• All commits are signed (see: signing commits)

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.37%. Comparing base (4d241e3) to head (793e012).

Additional details and impacted files

@@           Coverage Diff           @@
##            v1.28    #3139   +/-   ##
=======================================
  Coverage   43.37%   43.37%           
=======================================
  Files         352      352           
  Lines       30105    30105           
=======================================
  Hits        13059    13059           
  Misses      16173    16173           
  Partials      873      873           

Flag	Coverage Δ
unittests	43.37% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
pkg/images/images.go	97.34% <ø> (ø)

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[datadog-prod-us1-5]

🎯 Code Coverage (details)
• Patch Coverage: 100.00%
• Overall Coverage: 43.66% (+0.00%)

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