Update Python, move to new Heroku format

Zegnat · Zegnat · commit f061fff6fa6f · 2026-01-28T10:47:17.000+01:00
runtime.txt is deprecated. https://devcenter.heroku.com/articles/python-runtimes
diff --git a/.python-version b/.python-version
@@ -0,0 +1 @@
+3.14.2
diff --git a/pyproject.toml b/pyproject.toml
@@ -4,7 +4,7 @@ version = "1.0.0"
 description = "A web interface for parsing microformats using mf2py"
 readme = "README.md"
 license = "CC0-1.0"
-requires-python = "==3.9.14"
+requires-python = "==3.14.2"
 dependencies = [
     "flask==2.2.2",
     "gunicorn==20.1.0",
diff --git a/runtime.txt b/runtime.txt
