Add manylinux_2_28 support (#533)

##### SUMMARY
<!--- Describe the change below, including rationale and design
decisions -->

<!--- HINT: Include "Fixes #nnn" if you are fixing an existing issue -->
Start the process of supporting 3.12

~~Also drop 3.6/3.7 support as it complicates the setuptools change~~

##### ISSUE TYPE
<!--- Pick one below and delete the rest -->
- Feature Pull Request

.github/workflows/build-manylinux-container-images.yml

@@ -44,6 +44,7 @@ jobs:
         YEAR:
         - 2014
         - _2_24  # PEP 600
+        - _2_28
         include:
         - IMAGE:
             ARCH: x86_64

.github/workflows/ci-cd.yml

@@ -1318,21 +1318,30 @@ jobs:
     strategy:
       matrix:
         target-container:
-        - tag: fedora:35
-        - tag: fedora:36
         - tag: fedora:37
+        - tag: fedora:38
+        - tag: fedora:39
         - tag: centos/centos:stream8
           registry: quay.io
-        - tag: ubi8/ubi:8.3
-          registry: registry.access.redhat.com
-        - tag: ubi8/ubi:8.4
-          registry: registry.access.redhat.com
+        # No matching package to install: 'python3dist(wheel)'
+        # - tag: centos/centos:stream9
+        #   registry: quay.io
         - tag: ubi8/ubi:8.5
           registry: registry.access.redhat.com
         - tag: ubi8/ubi:8.6
           registry: registry.access.redhat.com
+        - tag: ubi8/ubi:8.7
+          registry: registry.access.redhat.com
+        - tag: ubi8/ubi:8.8
+          registry: registry.access.redhat.com
         - tag: ubi9/ubi:9.0.0
           registry: registry.access.redhat.com
+        - tag: ubi9/ubi:9.1
+          registry: registry.access.redhat.com
+        - tag: ubi9/ubi:9.2
+          registry: registry.access.redhat.com
+        - tag: ubi9/ubi:9.3
+          registry: registry.access.redhat.com
 
     runs-on: ubuntu-latest
     container:

build-scripts/manylinux-container-image/Dockerfile

@@ -5,9 +5,6 @@ ARG LIBSSH_VERSION=0.9.6
 MAINTAINER Python Cryptographic Authority
 WORKDIR /root
 
-ADD update-packages.sh /root/update-packages.sh
-RUN ./update-packages.sh
-
 ADD build_utils.sh /root/build_utils.sh
 ADD install_perl.sh /root/install_perl.sh
 RUN ./install_perl.sh "${RELEASE}"

docs/changelog-fragments/533.misc.rst

@@ -0,0 +1 @@
+Started building ``manylinux_2_28`` base images -- by :user:`Qalthos`

requirements-build.txt

@@ -26,7 +26,9 @@ wheel==0.37.1
     # via -r -
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==59.6.0
+setuptools==59.6.0 ; python_version < "3.7"
+setuptools==68.0.0 ; python_version == "3.7.*"
+setuptools==68.2.2 ; python_version > "3.7"
     # via
     #   -r -
     #   setuptools-scm