Fix: AccessibleButton does not set disabled attribute (PSF-1055) (#8682)

* remove old styles for pin drop buttons

Signed-off-by: Kerry Archibald <kerrya@element.io>

* fully disable share location button until location is shared

Signed-off-by: Kerry Archibald <kerrya@element.io>

* set disabled on button

Signed-off-by: Kerry Archibald <kerrya@element.io>

* test AccessibleButton disabled

Signed-off-by: Kerry Archibald <kerrya@element.io>

* remove disbaled check in LocationPicker

Signed-off-by: Kerry Archibald <kerrya@element.io>

src/components/views/elements/AccessibleButton.tsx

@@ -85,6 +85,7 @@ export default function AccessibleButton({
     const newProps: IAccessibleButtonProps = restProps;
     if (disabled) {
         newProps["aria-disabled"] = true;
+        newProps["disabled"] = true;
     } else {
         if (triggerOnMouseDown) {
             newProps.onMouseDown = onClick;