markupsafe: drop Python 3.9 support.

All on-tree users (jinja, mako, and attica6 for TESTS) are 3.10
only already.

dev-python/markupsafe/markupsafe-2.1.3.recipe

@@ -6,7 +6,7 @@ displayed on a page. Escaping is implemented in C so it is as efficient as possi
 HOMEPAGE="https://palletsprojects.com/p/markupsafe/"
 COPYRIGHT="2019 Armin Ronacher and contributors"
 LICENSE="BSD (3-clause)"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://pypi.python.org/packages/source/m/markupsafe/MarkupSafe-$portVersion.tar.gz"
 CHECKSUM_SHA256="af598ed32d6ae86f1b747b82783958b1a4ab8f617b06fe68795c7f026abbdcad"
 SOURCE_DIR="MarkupSafe-$portVersion"
@@ -28,13 +28,12 @@ BUILD_PREREQUIRES="
 	cmd:gcc$secondaryArchSuffix
 	"
 
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
-for i in "${!PYTHON_PACKAGES[@]}"; do
-	pythonPackage=${PYTHON_PACKAGES[i]}
-	pythonVersion=${PYTHON_VERSIONS[$i]}
+PYTHON_VERSIONS=(3.10)
 
-	eval "PROVIDES_${pythonPackage}=\"
+for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+	pythonPackage=python${pythonVersion//.}
+
+	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
 		\""
 
@@ -61,8 +60,8 @@ done
 
 INSTALL()
 {
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonVersion=${PYTHON_VERSIONS[$i]}
+	for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+		pythonPackage=python${pythonVersion//.}
 
 		python=python$pythonVersion
 
@@ -71,7 +70,7 @@ INSTALL()
 		$python -m build --wheel --skip-dependency-check --no-isolation
 		$python -m installer --p $prefix dist/*.whl
 
-		packageEntries ${PYTHON_PACKAGES[i]} \
+		packageEntries $pythonPackage \
 			"$prefix"/lib/python*
 	done
 }