It reproduces in 16.4.1 version
### Description
The library does not recognize when the same value entered is changed after an empty string
## π¬ Minimal Reproduction
1. Enter a number:
![image](https://github.com/JsDaddy/ngx-mask/assets/122981545/72df6e1e-0158-4acc-a623-a2a3adc1616c)
2. Click button to insert empty string:
![image](https://github.com/JsDaddy/ngx-mask/assets/122981545/e5d95014-d326-4873-9aa3-f89f8c159317)
3. Enter the same number you entered previously. The value is not updated in the form:
![image](https://github.com/JsDaddy/ngx-mask/assets/122981545/77a27eb7-387f-4261-a5d9-8ee49851b7e9)
https://stackblitz.com/edit/angular-5hacyx?file=src%2Fmain.ts,package.json
π bug report
Is this a regression?
It reproduces in 16.4.1 version ### Description The library does not recognize when the same value entered is changed after an empty string ## π¬ Minimal Reproduction 1. Enter a number: ![image](https://github.com/JsDaddy/ngx-mask/assets/122981545/72df6e1e-0158-4acc-a623-a2a3adc1616c) 2. Click button to insert empty string: ![image](https://github.com/JsDaddy/ngx-mask/assets/122981545/e5d95014-d326-4873-9aa3-f89f8c159317) 3. Enter the same number you entered previously. The value is not updated in the form: ![image](https://github.com/JsDaddy/ngx-mask/assets/122981545/77a27eb7-387f-4261-a5d9-8ee49851b7e9) https://stackblitz.com/edit/angular-5hacyx?file=src%2Fmain.ts,package.jsonπ₯ Exception or Error
π Your Environment
Angular Version: