chore(integration_runner): change package version extraction to ignore after spaces

[ZNeumann]

No description provided.

[newrelic-php-agent-bot]

Test Suite	Status	Result
Multiverse	✅	8/8 passing
SOAK	❌	75/79 passing

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.82%. Comparing base (57f7f12) to head (075e6a9).

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #1033   +/-   ##
=======================================
  Coverage   77.82%   77.82%           
=======================================
  Files         198      198           
  Lines       27827    27827           
=======================================
  Hits        21657    21657           
  Misses       6170     6170           

Flag	Coverage Δ
agent-for-php-7.2	78.08% <ø> (ø)
agent-for-php-7.3	78.10% <ø> (ø)
agent-for-php-7.4	77.81% <ø> (ø)
agent-for-php-8.0	77.20% <ø> (ø)
agent-for-php-8.1	77.59% <ø> (ø)
agent-for-php-8.2	77.20% <ø> (ø)
agent-for-php-8.3	77.20% <ø> (ø)
agent-for-php-8.4	77.22% <ø> (ø)

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