Bump lowest supported to Fedora Linux 40 (#6017)

Author: MikeMcC399

Diff for: docs/app/get-started/install-cypress.mdx

@@ -110,7 +110,7 @@ Cypress is a desktop application that is installed on your computer. The desktop
 application supports these operating systems:
 
 - **macOS** 10.15 and above _(Intel or Apple Silicon 64-bit (x64 or arm64))_.
-- **Linux** Ubuntu 20.04 and above, Fedora 39 and above, and Debian 11 and above _(x64 or arm64)_ (see [Linux Prerequisites](#Linux-Prerequisites) down
+- **Linux** Ubuntu 20.04 and above, Fedora 40 and above, and Debian 11 and above _(x64 or arm64)_ (see [Linux Prerequisites](#Linux-Prerequisites) down
   below).
   - Cypress deprecated the use of Node.js `16.x` in Cypress [`13.0.0`](/app/references/changelog#13-0-0). We recommend that users update to at least Node.js `18.x`.
     For related reasons, Cypress deprecates the use of Linux operating systems with library [`glibc`](https://www.gnu.org/software/libc/) versions `2.17` - `2.27`. The Linux CLI command `ldd --version` displays your glibc version.