Merge branch '141-loading-the-custom-covariance-matrix-while-creating-the-correction-object' into 'main'

Resolve "Loading the custom covariance matrix while creating the correction object"

Closes #141

See merge request belle2/software/sysvar!89

Author: itsaklid

src/sysvar/eigendecomposer.py

@@ -99,7 +99,7 @@ def __init__(
             )
 
         self.correction = create_correction_object(
-            correction_source=systematic_source, MC_production=MC_production
+            correction_source=systematic_source, MC_production=MC_production, cov_matrix_path=cov_matrix_path
         )
 
         self.seed = seed