Bump pytest from 7.4.3 to 8.0.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.4.3 to 8.0.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.3...8.0.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -34,15 +34,15 @@ prompt-toolkit = "^3.0.38"
 yaspin = "^2.3.0"
 rich = "^13.3.5"
 isort = "^5.12.0"
-pytest = "^7.3.1"
+pytest = ">=7.3.1,<9.0.0"
 pylint = "^3.0.2"
 
 [tool.poetry.scripts]
 terminalgpt = "terminalgpt.main:cli"
 
 [tool.poetry.group.dev.dependencies]
 black = "^23.1.0"
-pytest = "^7.2.2"
+pytest = ">=7.2.2,<9.0.0"
 pylint = "^3.0.2"
 pexpect = "^4.8.0"
 pytest-cov = "^4.0.0"