Update operating system minimum version to Ubuntu 22.04 (#6260)

Author: MikeMcC399

docs/app/get-started/install-cypress.mdx

@@ -41,7 +41,7 @@ Cypress supports running under these operating systems:
 
 - **macOS** >=11 _(Intel or Apple Silicon 64-bit (x64 or arm64))_
 - **Linux** _(x64 or arm64)_ see also [Linux Prerequisites](#Linux-Prerequisites) down below
-  - Ubuntu >=20.04
+  - Ubuntu >=22.04
   - Debian >=11
   - Fedora >=41
 - **Windows** 10 & 11 _(x64)_
@@ -127,7 +127,7 @@ Install required dependencies. See below under [Docker Prerequisites](#Docker-Pr
 
 #### Ubuntu/Debian
 
-For Ubuntu 22.04 and below, and Debian:
+For Ubuntu 22.04 and Debian:
 
 ```shell
 apt-get install libgtk2.0-0 libgtk-3-0 libgbm-dev libnotify-dev libnss3 libxss1 libasound2 libxtst6 xauth xvfb