build/pkgs/exceptiongroup: Require >= 1.2.0

build/pkgs/exceptiongroup/install-requires.txt

@@ -1 +1,3 @@
-exceptiongroup
+# According to https://github.com/agronholm/exceptiongroup/blob/main/CHANGES.rst,
+# 1.20 provides a backport from Python 3.12.1
+exceptiongroup >=1.2.0

build/pkgs/importlib_metadata/install-requires.txt

@@ -1,3 +1,3 @@
 # According to https://pypi.org/project/importlib-metadata/,
-# 4.13 provides the features of Python 3.11 importlib.metadata
-importlib_metadata >=4.13; python_version<"3.11"
+# 4.13 provides the features of Python 3.12 importlib.metadata
+importlib_metadata >=6.5; python_version<"3.12"

build/pkgs/importlib_resources/install-requires.txt

@@ -1,3 +1,3 @@
 # According to https://pypi.org/project/importlib-resources/,
-# version 5.7 provides the features of Python 3.11 importlib.resources
-importlib_resources >= 5.7; python_version<"3.11"
+# version 5.12 provides the features of Python 3.12 importlib.resources
+importlib_resources >= 5.12; python_version<"3.12"

build/pkgs/typing_extensions/install-requires.txt

@@ -1,3 +1,3 @@
 # According to https://github.com/python/typing_extensions/blob/main/CHANGELOG.md,
-# version 4.4.0 adds another Python 3.11 typing backport
-typing_extensions >= 4.4.0; python_version<'3.11'
+# version 4.7.0 adds another Python 3.12 typing backport
+typing_extensions >= 4.7.0; python_version<'3.12'