[ESLint] Fixing an issue where if you had multiple header blocks on a page, clicking on the off canvs overlay of close would only work for the first header. https://stellarwp.atlassian.net/browse/KAD-3764

[ESLint] Fixing an issue where if you had multiple header blocks on a page, clicking on the off canvs overlay of close would only work for the first header. https://stellarwp.atlassian.net/browse/KAD-3764 #2303