fix(protocol-designer): fix maskers for aspirate/dispense delay (#18551)

This PR updates field maskers for `aspirate_delay_seconds` and
`dispense_delay_seconds` advanced settings input field from `maskToInt`
to `maskToFloat`

Author: ncdiehl11

protocol-designer/src/steplist/fieldLevel/index.ts

@@ -213,7 +213,7 @@ const stepFieldHelperMap: Record<StepFieldName, StepFieldHelpers> = {
   },
   aspirate_delay_seconds: {
     maskValue: composeMaskers(
-      maskToInteger,
+      maskToFloat,
       onlyPositiveNumbers,
       trimDecimals(1)
     ),
@@ -240,7 +240,7 @@ const stepFieldHelperMap: Record<StepFieldName, StepFieldHelpers> = {
   },
   dispense_delay_seconds: {
     maskValue: composeMaskers(
-      maskToInteger,
+      maskToFloat,
       onlyPositiveNumbers,
       trimDecimals(1)
     ),