[CI] Change .[testing] to .[test], to match pyproject.toml changes.

.cirrus.yml

@@ -11,7 +11,7 @@ Lint_task:
   container:
     image: python:3-slim
   install_script:
-    - pip3 install -U .[testing]
+    - pip3 install -U .[test]
   script:
     - pylint --version
     - bork run lint
@@ -26,7 +26,7 @@ Linux_task:
       - image: python:3.10-slim
       - image: python:3.11-slim
   install_script:
-    - pip3 install -U .[testing]
+    - pip3 install -U .[test]
   script:
     - python3 --version
     - pytest --verbose
@@ -37,7 +37,7 @@ macOS_task:
     image: ghcr.io/cirruslabs/macos-ventura-base:latest
   install_script:
     - brew install python3
-    - pip3 install -U .[testing]
+    - pip3 install -U .[test]
   script:
     - python3 --version
     - pytest --verbose
@@ -77,7 +77,7 @@ Windows_task:
     - ps: Invoke-WebRequest -Uri https://www.python.org/ftp/python/${env:PYTHON}/python-${env:PYTHON}-amd64.exe -OutFile C:\python-installer.exe
     - C:\python-installer.exe /quiet TargetDir=C:\Python SimpleInstall=1
   install_script:
-    - C:\Python\python.exe -m pip install -e .[testing]
+    - C:\Python\python.exe -m pip install -e .[test]
   version_info_script:
     - C:\Python\python.exe --version
     - C:\Python\python.exe -m pip --version
@@ -110,7 +110,7 @@ Release_task:
   install_script:
     - apt-get update
     - apt-get install -y git
-    - pip3 install . .[testing]
+    - pip3 install . .[test]
   build_script:
     - bork clean
     - bork build