Bump CAAPH to v0.5.2

[mboersma]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

This PR bumps the version of CAAPH used in tests to v0.5.2.

Which issue(s) this PR fixes:

N/A, but see #5892 for prior art.

Special notes for your reviewer:

TODOs:

• squashed commits
• includes documentation
• adds unit tests
• cherry-pick candidate

Release note:

NONE

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 44.64%. Comparing base (dec74fd) to head (3ba38ba).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5989   +/-   ##
=======================================
  Coverage   44.64%   44.64%           
=======================================
  Files         279      279           
  Lines       25244    25244           
=======================================
  Hits        11271    11271           
  Misses      13150    13150           
  Partials      823      823           

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[nojnhuh]

/lgtm
/approve

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: b6a622de86b3803484166672fd76dfd1250fad8c

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: nojnhuh

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[mboersma]

/retest

[nojnhuh]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: c9d800ee02e8426fa45854e1660204d07ecfe826