You can block the verified badge everywhere by adding this filter to uBlock Origin
twitter.com##svg[aria-label="Verified account"]
Alternatively, you can block the verified badge for someone named "Elon Musk" with these filters:
twitter.com##div[data-testid="UserName"] span:has-text(Elon Musk) + span:has(svg[aria-label="Verified account"])
twitter.com##div[data-testid="User-Names"] div:has-text(Elon Musk) + div:has(svg[aria-label="Verified account"])