Update dependency pytest to v7.4.3

Author: renovate[bot]

poetry.lock

@@ -16,14 +16,12 @@ include = [
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.8,<4.0"
+python = "^3.7"
 pydantic = "^1.7.4,!=1.8,!=1.8.1"
 structlog = ">= 20.1.0, < 23.0.0"
 packaging = ">= 21.3, < 24.0"
 colorama = {version = "^0.4.3", optional = true}
 redis = {version = "^4.3", optional = true}
-# typing.Self introduced in 3.11
-typing-extensions = { version = ">=4.0.1", python = "<3.11" }
 
 [tool.poetry.extras]
 redis = ["redis"]