fix: Support for Python 3.8 was removed (#1180)

Author: iisakkirotko

python/ipyleaflet/pyproject.toml

@@ -22,11 +22,13 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "Topic :: Multimedia :: Graphics",
     "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.8"
 dependencies = [
     "ipyleaflet_core",
     "jupyter_leaflet",

python/ipyleaflet_core/pyproject.toml

@@ -22,11 +22,13 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "Topic :: Multimedia :: Graphics",
     "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.8"
 dependencies = [
     "ipywidgets>=7.6.0,<9",
     "traittypes>=0.2.1,<3",

python/jupyter_leaflet/pyproject.toml

@@ -22,11 +22,13 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "Topic :: Multimedia :: Graphics",
     "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.8"
 
 [project.urls]
 Homepage = "https://github.com/jupyter-widgets/ipyleaflet"