Update uselagoon/mysql-8.4 Docker tag to v26.3.0

[renovate]

This PR contains the following updates:

Package	Update	Change
uselagoon/mysql-8.4	minor	26.2.0 → 26.3.0

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Release Notes

uselagoon/lagoon-images (uselagoon/mysql-8.4)

v26.3.0

Compare Source

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[github-actions]

Code coverage (threshold: 90%)

  Classes: 100.00% (1/1)
  Methods: 100.00% (2/2)
  Lines:   100.00% (189/189)

Per-class coverage

Drupal\ys_demo\Plugin\Block\CounterBlock
  Methods: 100.00% ( 2/ 2)   Lines: 100.00% ( 10/ 10)

[AlexSkrypnyk]

Code coverage (threshold: 90%)

  Classes: 100.00% (1/1)
  Methods: 100.00% (2/2)
  Lines:   100.00% (189/189)

Per-class coverage

Drupal\ys_demo\Plugin\Block\CounterBlock
  Methods: 100.00% ( 2/ 2)   Lines: 100.00% ( 10/ 10)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.14%. Comparing base (880d1eb) to head (f8114d7).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2426      +/-   ##
==========================================
- Coverage   79.62%   79.14%   -0.48%     
==========================================
  Files         127      120       -7     
  Lines        6801     6642     -159     
  Branches       44        0      -44     
==========================================
- Hits         5415     5257     -158     
+ Misses       1386     1385       -1     

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