Update runners and Python versions:

* Ubuntu 20.04 is no longer supported, bumped to 22.04
* Removed builds for Python 3.8 wheels, added 3.13

Author: absurdfarce

.github/workflows/build_wheels_linux.yml

@@ -4,10 +4,10 @@ on: [workflow_dispatch]
 
 jobs:
   build_wheels_linux:
-    name: Build wheels on ubuntu-20.04
-    runs-on: ubuntu-20.04
+    name: Build wheels on ubuntu-22.04
+    runs-on: ubuntu-22.04
     env:
-      CIBW_BUILD: cp38-* cp39-* cp310-* cp311-* cp312-*
+      CIBW_BUILD: cp39-* cp310-* cp311-* cp312-* cp313-*
       CIBW_SKIP: "*musllinux*"
       CIBW_ARCHS_LINUX: x86_64 aarch64
       CIBW_TEST_REQUIRES: pytest mock pure-sasl eventlet

.github/workflows/build_wheels_mac.yml

@@ -20,7 +20,7 @@ jobs:
             min_version: 10.9
     env:
       CIBW_ENVIRONMENT: CFLAGS="-mmacosx-version-min=${{ matrix.min_version }}"
-      CIBW_BUILD: cp38-* cp39-* cp310-* cp311-* cp312-*
+      CIBW_BUILD: cp39-* cp310-* cp311-* cp312-* cp313-*
       CIBW_SKIP: "*musllinux*"
       CIBW_TEST_REQUIRES: pytest mock pure-sasl eventlet
       CIBW_TEST_COMMAND: echo "wheel is installed"

.github/workflows/build_wheels_win.yml

@@ -7,7 +7,7 @@ jobs:
     name: Build wheels on windows-2022
     runs-on: windows-2022
     env:
-      CIBW_BUILD: cp38-* cp39-* cp310-* cp311-* cp312-*
+      CIBW_BUILD: cp39-* cp310-* cp311-* cp312-* cp313-*
       CIBW_SKIP: "*musllinux*"
       CIBW_TEST_REQUIRES: pytest mock pure-sasl eventlet
       CIBW_TEST_COMMAND: echo "wheel is installed"