gnu: python-scikit-optimize: Fix build with newer numpy and sklearn.

* gnu/packages/patches/python-scikit-optimize-1148.patch,
gnu/packages/patches/python-scikit-optimize-1150.patch: New patches.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/python-science.scm (python-scikit-optimize)[source]: Fetch with
git and apply patches.

gnu/packages/patches/python-scikit-optimize-1148.patch

@@ -0,0 +1,32 @@
+From 3a5d5eb90ec9d8d4905c05387748486157cadbbb Mon Sep 17 00:00:00 2001
+From: valtron <valtron2000@gmail.com>
+Date: Tue, 14 Feb 2023 09:56:10 -0700
+Subject: [PATCH] `np.int` -> `int`
+
+`np.int is int` and it was deprecated in numpy 1.20: https://numpy.org/doc/1.20/release/1.20.0-notes.html#deprecations
+---
+ skopt/space/transformers.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/skopt/space/transformers.py b/skopt/space/transformers.py
+index 68892952..f2dfb164 100644
+--- a/skopt/space/transformers.py
++++ b/skopt/space/transformers.py
+@@ -259,7 +259,7 @@ def transform(self, X):
+         if (self.high - self.low) == 0.:
+             return X * 0.
+         if self.is_int:
+-            return (np.round(X).astype(np.int) - self.low) /\
++            return (np.round(X).astype(int) - self.low) /\
+                    (self.high - self.low)
+         else:
+             return (X - self.low) / (self.high - self.low)
+@@ -272,7 +272,7 @@ def inverse_transform(self, X):
+             raise ValueError("All values should be greater than 0.0")
+         X_orig = X * (self.high - self.low) + self.low
+         if self.is_int:
+-            return np.round(X_orig).astype(np.int)
++            return np.round(X_orig).astype(int)
+         return X_orig
+ 
+