build(deps): bump pytest from 9.0.2 to 9.0.3 in /block-kit (#49)

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Author: dependabot[bot]

block-kit/requirements.txt

@@ -1,4 +1,4 @@
 mypy==1.20.0
-pytest==9.0.2
+pytest==9.0.3
 ruff==0.15.9
 slack_sdk==3.41.0