Modified Select component to take in a testid parameter that sets the data-testid of the material ui Select component, ensuring backwards compatibility with default value corresponding to previously hardcoded parameter

Signed-off-by: Simon Edström <simon.edstrom@scania.com>

packages/core-components/src/components/Select/Select.tsx

@@ -32,6 +32,7 @@ import React, { useEffect, useState } from 'react';
 
 import ClosedDropdown from './static/ClosedDropdown';
 import OpenedDropdown from './static/OpenedDropdown';
+import { string } from 'zod';
 
 /** @public */
 export type SelectInputBaseClassKey = 'root' | 'input';
@@ -136,6 +137,7 @@ export type SelectProps = {
   native?: boolean;
   disabled?: boolean;
   margin?: 'dense' | 'none';
+  testid?: string;
 };
 
 /** @public */
@@ -151,6 +153,7 @@ export function SelectComponent(props: SelectProps) {
     native = false,
     disabled = false,
     margin,
+    testid = 'select',
   } = props;
   const classes = useStyles();
   const [value, setValue] = useState<SelectedItems>(
@@ -203,7 +206,7 @@ export function SelectComponent(props: SelectProps) {
           value={value}
           native={native}
           disabled={disabled}
-          data-testid="select"
+          data-testid={testid}
           displayEmpty
           multiple={multiple}
           margin={margin}