Merge pull request #292 from PowerGridModel/feature/vision-excel-config-update

Vision excel 9.8 config and clock support

Author: nitbharambe

src/power_grid_model_io/config/excel/vision_en.yaml

@@ -950,3 +950,4 @@ substitutions:
   Measuring side:
     1: 0
     2: 1
+    3: 2

src/power_grid_model_io/config/excel/vision_en_9_7.yaml

@@ -945,6 +945,7 @@ substitutions:
   Measure side:
     1: 0
     2: 1
+    3: 2
   At:
     FALSE: 0
     TRUE: 1