fix: improve loading sequence for productDetail pages

[Buuhuu]

Please always provide the GitHub issue(s) your PR is for, as well as test URLs where your change can be observed (before and after):

Test URLs:

• Before: https://main--danaher-ls-aem--hlxsites.hlx.page/

• After: https://1139-seo-pages-that-continually-fail--danaher-ls-aem--hlxsites.hlx.page/us/en/products/family/flipr-penta-high-throughput-cellular-screening-systems

• After: https://1139-seo-pages-that-continually-fail--danaher-ls-aem--hlxsites.hlx.page/us/en/products/family/pa-800-plus-systems

• After: https://1139-seo-pages-that-continually-fail--danaher-ls-aem--hlxsites.hlx.page/us/en/products/family/zebron-gc-columns

• After: https://1139-seo-pages-that-continually-fail--danaher-ls-aem--hlxsites.hlx.page/us/en/products/family/lux-polysaccharide-chiral-columns

• After: https://1139-seo-pages-that-continually-fail--danaher-ls-aem--hlxsites.hlx.live/us/en/products/family/pa-800-plus-systems

• After: https://1139-seo-pages-that-continually-fail--danaher-ls-aem--hlxsites.hlx.live/us/en/products/family/stellaris-8-microscopes

• After: https://1139-seo-pages-that-continually-fail--danaher-ls-aem--hlxsites.hlx.live/us/en/products/family/cloneselect-imagers

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Commits

* [bbca1e6](https://github.com/hlxsites/danaher-ls-aem/commit/bbca1e613d54b02365348b42e05e6b24960f4ca4) :white_check_mark: (latest) * [48db6cf](https://github.com/hlxsites/danaher-ls-aem/commit/48db6cfa70268f200eb113cb603fc6e63cdeec2c) :white_check_mark: