Update 2023-08-24-Rust-1.72.0.md to note the new timeline for Windows support#1262

wesleywiser merged 1 commit intorust-lang:masterrust-lang/blog.rust-lang.org:masterfrom

ChrisDenton:update-win7-versionChrisDenton/blog.rust-lang.org:update-win7-versionCopy head branch name to clipboard