Drop Python 3.9, add 3.14. (#59)

Author: freakboy3742

.github/workflows/ci.yml

@@ -38,5 +38,5 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
+        python-version: [ "3.10", "3.11", "3.12", "3.13", "3.14" ]
         framework: [ "toga" ]

{{ cookiecutter.format }}/briefcase.toml

@@ -9,12 +9,11 @@ app_packages_path = "{{ cookiecutter.class_name }}/app_packages"
 info_plist_path = "{{ cookiecutter.class_name }}/{{ cookiecutter.class_name }}-Info.plist"
 support_path = "Support"
 {{ {
-    "3.9": "support_revision = 16",
     "3.10": "support_revision = 12",
     "3.11": "support_revision = 7",
     "3.12": "support_revision = 7",
-    "3.13": "support_revision = 9",
-    "3.14": "support_revision = 5",
+    "3.13": "support_revision = 10",
+    "3.14": "support_revision = 6",
 }.get(cookiecutter.python_version|py_tag, "") }}
 
 icon.20 = "{{ cookiecutter.class_name }}/Images.xcassets/AppIcon.appiconset/icon-20.png"