Upgrade fbcode/pytorch to Python Scientific Stack 2 (#680)

Summary:

X-link: pytorch/captum#1387

X-link: pytorch/botorch#2584

X-link: pytorch/audio#3845

Differential Revision: D64008689

opacus/accountants/analysis/prv/prvs.py

@@ -16,6 +16,7 @@
 from typing import Tuple
 
 import numpy as np
+import numpy.typing as npt
 from scipy import integrate
 from scipy.special import erfc
 
@@ -133,7 +134,7 @@ def mean(self) -> float:
 
 @dataclass
 class DiscretePRV:
-    pmf: np.ndarray
+    pmf: npt.NDArray
     domain: Domain
 
     def __len__(self) -> int: