1138 [Products] Product Family list image to contain rather than cover

[davenichols-DHLS]

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):

Fix #1137

Test URLs:

• Before: https://main--danaher-ls-aem--hlxsites.hlx.page/
• After: https://1137-images-product-family-list--danaher-ls-aem--hlxsites.hlx.page/
• After: https://1137-images-product-family-list--danaher-ls-aem--hlxsites.hlx.page/us/en/products/high-performance-liquid-chromatography-systems
• After: https://1137-images-product-family-list--danaher-ls-aem--hlxsites.hlx.page/us/en/products/centrifuges/analytical-ultracentrifuges

[aem-code-sync[bot]]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed. In case there are problems, just click a checkbox below to rerun the respective action.

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Commits

* [05498c7](https://github.com/hlxsites/danaher-ls-aem/commit/05498c720a5b3db1a2a0ab7248466ae689fd901f) :white_check_mark: (latest)

[aem-code-sync[bot]]

Page	Scores	Audits	Google
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/us/en/products/centrifuges/analytical-ultracentrifuges
/us/en/products/high-performance-liquid-chromatography-systems