Update integration tests to include 1.7.0

[withinboredom]

Description

Updates integration test matrix to include 1.7.0

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Tests pass
• Created/updated tests
• Extended the documentation

[codecov-commenter]

Codecov Report

Merging #130 (7da1e11) into main (f0d66c3) will decrease coverage by 2.50%.
The diff coverage is n/a.

❗ Current head 7da1e11 differs from pull request most recent head 1b1580c. Consider uploading reports for the commit 1b1580c to get more accurate results

@@             Coverage Diff              @@
##               main     #130      +/-   ##
============================================
- Coverage     75.99%   73.48%   -2.51%     
  Complexity      562      562              
============================================
  Files            69       72       +3     
  Lines          1791     1746      -45     
============================================
- Hits           1361     1283      -78     
- Misses          430      463      +33     

Impacted Files	Coverage Δ
src/lib/Client/HttpStateTrait.php	78.00% <0.00%> (-3.04%)	⬇️
src/lib/SecretManager.php	72.72% <0.00%> (-2.28%)	⬇️
src/lib/Actors/Reminder.php	84.00% <0.00%> (-1.19%)	⬇️
src/lib/Actors/ActorConfig.php	65.51% <0.00%> (-1.15%)	⬇️
src/lib/Actors/Generators/DynamicGenerator.php	88.63% <0.00%> (-0.95%)	⬇️
src/lib/Client/PromiseHandlingTrait.php	92.30% <0.00%> (-0.55%)	⬇️
src/lib/App.php	84.73% <0.00%> (-0.46%)	⬇️
src/lib/State/TransactionalState.php	91.66% <0.00%> (-0.40%)	⬇️
src/lib/PubSub/CloudEvent.php	80.35% <0.00%> (-0.35%)	⬇️
src/lib/Serialization/Serializer.php	94.73% <0.00%> (-0.27%)	⬇️
... and 22 more

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