ENH: Require Python >= 3.9

Require Python >= 3.9: Python 3.8 is at EOL since Oct, 7, 2024:
https://devguide.python.org/versions/

Author: jhlegarreta

.github/workflows/pythonpackage.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4

pyproject.toml

@@ -48,7 +48,7 @@ dynamic = ["version"]
 license = "Apache-2.0"
 name = "mriqc"
 readme = "README.rst"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 
 [project.urls]
 "Docker Images" = "https://hub.docker.com/r/nipreps/mriqc/tags/"