[v26.x backport] doc: downgrade macOS x64 to Tier 2#63153

aduh95 wants to merge 1 commit intonodejs:v26.x-stagingnodejs/node:v26.x-stagingfrom

aduh95:x86_64-darwin-eoladuh95/node:x86_64-darwin-eolCopy head branch name to clipboard