fix(ui5-switch): role checkbox is changed to role switch (#4658)

Fixes: #4633

Author: unazko

packages/main/src/Switch.hbs

@@ -1,6 +1,6 @@
 <div
 	class="ui5-switch-root {{classes.main}}"
-	role="checkbox"
+	role="switch"
 	aria-label="{{ariaLabelText}}"
 	aria-checked="{{checked}}"
 	aria-disabled="{{ariaDisabled}}"

packages/main/test/specs/Switch.spec.js

@@ -31,6 +31,7 @@ describe("Switch general interaction", async () => {
 	it("setting accessible-name-ref on the host is reflected on the button tag", async () => {
 		const switchEl = await browser.$("#switchAccNameRef").shadow$("div");
 
+		assert.strictEqual(await switchEl.getAttribute("role"), "switch", "Proper role attribute is set");
 		assert.strictEqual(await switchEl.getAttribute("aria-label"), "Use GPS location", "Attribute is reflected");
 	});
 });