Change Number input type to text instead of number

There are multiple problems when it comes to number input e.g. there is empty input ref value when inputted value is not a number. So, in the context you will have null but on UI you'll still see value with overlaying label.
For more limitations you can read following article.
https://technology.blog.gov.uk/2020/02/24/why-the-gov-uk-design-system-team-changed-the-input-type-for-numbers/

Author: Vladyslav Zuiev

.gitignore

@@ -23,3 +23,4 @@ cypress/screenshots
 !.yarn/releases
 !.yarn/sdks
 !.yarn/versions
+.history

packages/ra-ui-materialui/src/input/NumberInput.tsx

@@ -137,7 +137,9 @@ export const NumberInput = ({
             onFocus={handleFocus}
             onBlur={handleBlur}
             className={clsx('ra-input', `ra-input-${source}`, className)}
-            type="number"
+            type="text"
+            inputmode="numeric"
+            pattern="[0-9]*"
             size="small"
             variant={variant}
             error={(isTouched || isSubmitted) && invalid}