they haven't backed down, you find the "Always free" claim in the very same webpage OP linked https://bitwarden.com/products/personal/#whats-the-differenc...
Edit: “always free” was hidden under a collapsed section
Pricing: Always free
Ctrl+f for "Always"
Edit: Actually, it is there, hidden from search under the collapsed pricing section.
https://web.archive.org/web/20260414143334/https://bitwarden...