MAINT: Update dependency specifiers (#14026)

Author: mne-bot

README.rst

@@ -73,8 +73,8 @@ The minimum required dependencies to run MNE-Python are:
 .. ↓↓↓ BEGIN CORE DEPS LIST. DO NOT EDIT! HANDLED BY PRE-COMMIT HOOK ↓↓↓
 
 - `Python <https://www.python.org>`__ ≥ 3.10
-- `NumPy <https://numpy.org>`__ ≥ 1.26
-- `SciPy <https://scipy.org>`__ ≥ 1.13
+- `NumPy <https://numpy.org>`__ ≥ 2.0
+- `SciPy <https://scipy.org>`__ ≥ 1.14
 - `Matplotlib <https://matplotlib.org>`__ ≥ 3.9
 - `Pooch <https://www.fatiando.org/pooch/latest/>`__ ≥ 1.5
 - `tqdm <https://tqdm.github.io>`__ ≥ 4.66