Version 9.8

Also:
- Drop upstreamed patches: -fes-build, -python3.11
- Add patches: -catch-value, -gap-split-root, -bind2nd, -mem-fun-ref

sagemath-bind2nd.patch

@@ -0,0 +1,20 @@
+diff -up src/sage/modular/arithgroup/farey.cpp.orig src/sage/modular/arithgroup/farey.cpp
+--- src/sage/modular/arithgroup/farey.cpp.orig	2023-02-11 06:25:15.000000000 -0700
++++ src/sage/modular/arithgroup/farey.cpp	2023-03-13 12:54:35.465197691 -0600
+@@ -24,6 +24,7 @@
+ #include <sstream>
+ #include <algorithm>
+ #include <cassert>
++#include <functional>
+ 
+ #include <gmpxx.h>
+ #include <Python.h>
+@@ -737,7 +738,7 @@ size_t FareySymbol::nu3() const {
+ size_t FareySymbol::rank_pi() const {
+   if( index() == 2 ) return 1;
+   return count_if(pairing.begin(), pairing.end(),
+-                  bind2nd(greater<int>(), 0))/2;
++                  bind(greater<int>(), placeholders::_1, 0))/2;
+ }
+ 
+ size_t FareySymbol::number_of_cusps() const {