Fix a large chunk of exc_info changes on 0.29.x (GH-4610)

By disabling "CYTHON_FAST_THREAD_STATE" and "CYTHON_USE_EXC_INFO_STACK"

I think this still leaves some breakage in Coroutines.c but it's enough of a fix that Cython succeeds in building itself. Therefore I think it's worth doing now even if it doesn't fix everything.

Related to https://github.com/cython/cython/issues/4500

Cython/Utility/ModuleSetupCode.c

@@ -177,7 +177,10 @@
   #ifndef CYTHON_UNPACK_METHODS
     #define CYTHON_UNPACK_METHODS 1
   #endif
-  #ifndef CYTHON_FAST_THREAD_STATE
+  #if PY_VERSION_HEX >= 0x030B00A4
+    #undef CYTHON_FAST_THREAD_STATE
+    #define CYTHON_FAST_THREAD_STATE 0
+  #elif !defined(CYTHON_FAST_THREAD_STATE)
     #define CYTHON_FAST_THREAD_STATE 1
   #endif
   #ifndef CYTHON_FAST_PYCALL
@@ -194,7 +197,10 @@
   #ifndef CYTHON_USE_DICT_VERSIONS
     #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
   #endif
-  #ifndef CYTHON_USE_EXC_INFO_STACK
+  #if PY_VERSION_HEX >= 0x030B00A4
+    #undef CYTHON_USE_EXC_INFO_STACK
+    #define CYTHON_USE_EXC_INFO_STACK 0
+  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
     #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
   #endif
 #endif