chore(main): release 1.2.0

[release-please]

🤖 I have created a release beep boop

1.2.0 (2023-05-25)

Features

• add class for testing (#119) (41ab525)

Miscellaneous Chores

• [StepSecurity] Apply security best practices (#137) (ed6afaa)
• [StepSecurity] Apply security best practices (#142) (e55fef1)
• add GCF buildpack integration test Workflow (2da1fa3)
• add GCF buildpack integration test Workflow (#129) (8db2c42)
• configure security scorecard action (#134) (a482dda)
• Create blunderbuss.yml according to preference (#140) (395181d)
• Create renovate config (#138) (eba4ec0)
• fix invoker docblock (#117) (6d4c545)
• make workflows' default permission read only (#139) (d54e85f)
• Rename unit.yaml to unit.yml (#136) (360b7d6)
• switch master to main (#121) (c693c8c)
• update buildpack integration test (#132) (e66d6f2)
• use Release Please for releases (#126) (d5c3589)

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[release-please]

🤖 Release is at https://github.com/GoogleCloudPlatform/functions-framework-php/releases/tag/v1.2.0 🌻