fix(catalog): correct getCollection() return type docblock#40508

lbajsarowicz wants to merge 1 commit intomagento:2.4-developmagento/magento2:2.4-developfrom

lbajsarowicz:fix/40152-docblock-return-typelbajsarowicz/magento2-contributions:fix/40152-docblock-return-typeCopy head branch name to clipboard