Fix build on gcc13; use newer manylinux image for x86_64.

.github/workflows/tests.yml

@@ -85,18 +85,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['pypy-3.10', '3.12-dev', 3.8, 3.9, '3.10', '3.11']
+        python-version: ['pypy-3.10', '3.12', 3.8, 3.9, '3.10', '3.11']
         os: [ubuntu-latest, macos-latest]
-        exclude:
-          # Can't build persistent on 3.12 with -UNDEBUG because it
-          # accesses fields of objects that aren't there in assert statements;
-          # we build linux with assertions enabled, and there is no 3.12
-          # persistent wheel yet, so we have to exclude that one.
-          - os: ubuntu-latest
-            python-version: "3.12-dev"
-          # The same for PyPy.
-          - os: ubuntu-latest
-            python-version: pypy-3.10
 
     steps:
       - name: checkout
@@ -240,7 +230,7 @@ jobs:
       matrix:
         python-version: [3.9]
         image:
-          - manylinux2010_x86_64
+          - manylinux_2_28_x86_64
           - manylinux2014_aarch64
           - manylinux2014_ppc64le
           - manylinux2014_s390x

CHANGES.rst

@@ -2,10 +2,13 @@
  Changes
 =========
 
-4.0.0a2 (unreleased)
-====================
+4.0.0 (unreleased)
+==================
 
-- Nothing changed yet.
+- Packaging: Fix a build error with gcc 13.
+- Support for Python 3.12 uses released dependencies.
+- Packaging: x86_64 manylinux wheels are built using a newer
+  supported manylinux Docker image.
 
 
 4.0.0a1 (2023-06-30)

src/relstorage/_rs_types.h

@@ -111,6 +111,13 @@ namespace relstorage {
             this->destroy(other);
             this->deallocate(other, 1);
         }
+
+        // This member is deprecated in C++17 and removed in C++20,
+        // but gcc 13 requires it when compiling in C++11 mode.
+        template< class U >
+        struct rebind {
+            typedef PythonAllocator<U> other;
+        };
     };
 };