build(deps): bump pytest from 8.3.3 to 8.4.2 in /block-kit (#2)

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Author: dependabot[bot]

block-kit/requirements.txt

@@ -1,4 +1,4 @@
 mypy==1.18.2
-pytest==8.3.3
+pytest==8.4.2
 ruff==0.14.3
 slack_sdk==3.37.0