Update dependencies (#112)

Update dependencies:

* Update pytest-httpx requirement from ~=0.12.1 to ~=0.13.0
* Update httpx requirement from ~=0.18.2 to ~=0.19.0
* Update pylint requirement from ~=2.9 to ~=2.10

Update pytest-httpx requirement for pytest config.

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,3 +1,3 @@
-httpx~=0.18.2
+httpx~=0.19.0
 motor~=2.5
 optimade[server]~=0.16.2

requirements_dev.txt

@@ -1,7 +1,7 @@
 invoke~=1.6
 pre-commit~=2.14
-pylint~=2.9
+pylint~=2.10
 pytest~=6.2
 pytest-asyncio~=0.15.1
 pytest-cov~=2.12
-pytest-httpx~=0.12.1
+pytest-httpx~=0.13.0

setup.cfg

@@ -9,7 +9,7 @@ ignore =
 
 [tool:pytest]
 minversion = 6.0
-required_plugins = pytest-asyncio>=0.15.0,<0.16.0 pytest-cov>=2.11,<3.0 pytest-httpx>=0.12.0,<0.13.0
+required_plugins = pytest-asyncio>=0.15.0,<0.16.0 pytest-cov>=2.11,<3.0 pytest-httpx>=0.13.0,<0.14.0
 addopts = -rs --cov=./optimade_gateway/ --cov-report=term --durations=10
 filterwarnings =
     ignore:.*imp module.*:DeprecationWarning