feat: rename threshold inputs for consistency

Author: bjohansebas

action.yml

@@ -63,11 +63,11 @@ inputs:
     description: 'Tool to be included as link in the report'
     required: false
     default: "scorecard-visualizer"
-  possitiveThreshold:
+  positive-threshold:
     description: 'Threshold to consider a score as positive'
     required: false
     default: "1"
-  negativeThreshold:
+  negative-threshold:
     description: 'Threshold to consider a score as negative'
     required: false
     default: "1"