Core: Json parser unable to read float numbers with E notation

## Description

Json parser unable to read float numbers with E notation

## Prerequisites

Create a json file and try to read it:
`{
"value": 1.0E-5 
}`

### Expected behavior:

File parsed

### Actual behavior:

VariantMap structure broken

### Reproducibility:

100%

## Versions

2024.1

## Additional Information

n/a
