Update some dev dependencies

Author: romis2012

requirements-dev.txt

@@ -1,14 +1,14 @@
 flake8>=3.9.1
-pytest==8.0.2
-pytest-cov==4.1.0
-pytest-asyncio==0.23.5
+pytest>=8.3.4
+pytest-cov>=5.0.0
+pytest-asyncio>=0.24.0
+trustme>=0.9.0
 trio>=0.24.0
-pytest-trio==0.8.0
-trustme==0.9.0
+pytest-trio>=0.8.0
 attrs>=22.1.0
 curio>=1.4; python_version < "3.12" # https://github.com/dabeaz/curio/issues/367
 anyio>=3.3.4,<5.0.0
 yarl>=1.4.2
-async-timeout==4.0.0; python_version < "3.11"
+async-timeout>=4.0.0; python_version < "3.11"
 flask>=1.1.2
 tiny-proxy>=0.1.1