svg icon is clickable.
The "svg" elements are not from the XHTML namespace but belongs to SVG namespace. Hence you have to specify name()="svg" while constructing the xpath for svg tags. for example : "/*[name()='svg']/*[name()='path'] "
For your reference , please find below discussion How to click on SVG elements using XPath and Selenium WebDriver through Java
To click()
on the svg icon you can use the following solution:
driver.find_element_by_xpath('//div[@class="some-class"]/*[name()="svg"][@aria-label="Search"]').click()
You can find a couple of relevant discussions in: