[ci][Python] add minimal requirements-ci.txt to reduce disk usage during wheel tests

(cherry picked from commit 1c8bd48)

Author: siliataider

.github/workflows/python_wheel_build.yml

@@ -68,7 +68,7 @@ jobs:
 
       - name: Install tutorials dependencies
         run: |
-          python -m pip install --no-cache-dir -r requirements.txt
+          python -m pip install --no-cache-dir -r test/wheels/requirements-ci.txt
 
       - name: Run tutorials
         run: |

test/wheels/requirements-ci.txt

@@ -0,0 +1,26 @@
+# ROOT requirements for third-party Python packages for Python wheels tests
+
+# PyROOT: Interoperability with numpy arrays
+numpy
+pandas
+
+# PyROOT: ROOT.Numba.Declare decorator
+numba
+cffi
+
+# Distributed RDataFrame
+pyspark # Spark backend
+dask>=2022.08.1 # Dask backend
+distributed>=2022.08.1 # Dask backend
+
+# Unified Histogram Interface (UHI)
+uhi
+matplotlib
+mplhep
+
+# For testing
+pytest
+
+# Other
+scikit-learn
+xgboost