gh-132336: Mark a few "slow path" functions used by the interpreter loop as noinline (#132337)

Mark a few functions used by the interpreter loop as noinline

These are all the slow path and should not be inlined into the interpreter
loop. Unfortunately, they end up being inlined with LTO and the current PGO
task.

Python/ceval.c

@@ -1427,7 +1427,7 @@ skip_to_next_entry(unsigned char *p, unsigned char *end) {
 
 #define MAX_LINEAR_SEARCH 40
 
-static int
+static Py_NO_INLINE int
 get_exception_handler(PyCodeObject *code, int index, int *level, int *handler, int *lasti)
 {
     unsigned char *start = (unsigned char *)PyBytes_AS_STRING(code->co_exceptiontable);