chore(deps): update docker.io/grafana/grafana docker tag to v11.3.2

[renovate]

This PR contains the following updates:

Package	Update	Change
docker.io/grafana/grafana	patch	11.3.1 -> 11.3.2

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[github-actions]

unit-test-results

 72 files   99 suites   1m 59s ⏱️
340 tests 339 ✅ 1 💤 0 ❌
407 runs  405 ✅ 2 💤 0 ❌

Results for commit cfb880c.

[github-actions]

integration-test-results

 27 files   27 suites   34s ⏱️
105 tests 105 ✅ 0 💤 0 ❌
118 runs  118 ✅ 0 💤 0 ❌

Results for commit cfb880c.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.77%. Comparing base (5f4b9ce) to head (cfb880c).
Report is 9 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #2203   +/-   ##
=========================================
  Coverage     51.77%   51.77%           
  Complexity     3142     3142           
=========================================
  Files           993      993           
  Lines         22426    22426           
  Branches       1639     1639           
=========================================
  Hits          11612    11612           
  Misses        10089    10089           
  Partials        725      725           

Flag	Coverage Δ
integrationtests	48.79% <ø> (ø)
unittests	31.44% <ø> (ø)

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