Reverted changes following build fail.

base_requirements.txt

@@ -1,19 +1,7 @@
-contourpy==1.3.0
-cycler==0.12.1
-Cython==3.0.11
-fonttools==4.53.1
-iniconfig==2.0.0
-kiwisolver==1.4.7
-matplotlib==3.9.2
-numpy==2.1.1
-packaging==24.1
-pillow==10.4.0
-pluggy==1.5.0
-protobuf==5.28.0
-pyparsing==3.1.4
-pyqsp==0.1.6
-pytest==8.3.2
-python-dateutil==2.9.0.post0
-scipy==1.14.1
-setuptools==74.1.2
-six==1.16.0
+cython
+matplotlib
+numpy~=1.19.2
+protobuf~=3.13.0
+scipy
+setuptools
+pytest