feat(agent): Drupal hook attribute instrumentation

[bduranleau-nr]

Adds support for Drupal Attribute Hooks added in Drupal 11.1.

[newrelic-php-agent-bot]

Test Suite	Status	Result
Multiverse	✅	8/8 passing
SOAK	❌	84/85 passing

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 88.63636% with 5 lines in your changes missing coverage. Please review.

Project coverage is 77.27%. Comparing base (f6b2914) to head (16daf2a).

Files with missing lines	Patch %	Lines
agent/fw_drupal8.c	88.63%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1030      +/-   ##
==========================================
+ Coverage   77.26%   77.27%   +0.01%     
==========================================
  Files         199      199              
  Lines       28285    28326      +41     
==========================================
+ Hits        21853    21889      +36     
- Misses       6432     6437       +5     

Flag	Coverage Δ
agent-for-php-7.2	77.47% <0.00%> (-0.13%)	⬇️
agent-for-php-7.3	77.49% <0.00%> (-0.13%)	⬇️
agent-for-php-7.4	77.36% <97.50%> (+0.02%)	⬆️
agent-for-php-8.0	76.56% <97.50%> (+0.02%)	⬆️
agent-for-php-8.1	76.88% <97.50%> (+0.03%)	⬆️
agent-for-php-8.2	76.50% <97.50%> (+0.03%)	⬆️
agent-for-php-8.3	76.50% <97.50%> (+0.03%)	⬆️
agent-for-php-8.4	76.52% <97.50%> (+0.03%)	⬆️

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