breaking: drop node 12, 13, 15 and 17 support (#4879)

Author: emilyrohrbough

content/guides/getting-started/installing-cypress.md

@@ -147,7 +147,12 @@ application supports these operating systems:
 
 If you're using `npm` to install Cypress, we support:
 
-- **Node.js** 12 or 14 and above
+- **Node.js** 14.x
+- **Node.js** 16.x
+- **Node.js** 18.x and above
+
+Cypress generally aligns with
+[Node's release schedule](https://github.com/nodejs/Release).
 
 ### Hardware
 

content/guides/guides/command-line.md

@@ -693,23 +693,23 @@ for some reason failed to install the matching binary version.
 
 ```shell
 cypress version
-Cypress package version: 6.0.0
-Cypress binary version: 6.0.0
-Electron version: 10.1.5
-Bundled Node version: 12.14.1
+Cypress package version: 12.0.0
+Cypress binary version: 12.0.0
+Electron version: 21.0.0
+Bundled Node version: 16.16.0
 ```
 
 You can print each individual component's version number also.
 
 ```shell
 cypress version --component package
-6.0.0
+12.0.0
 cypress version --component binary
-6.0.0
+12.0.0
 cypress version --component electron
-10.1.5
+21.0.0
 cypress version --component node
-12.14.1
+16.16.0
 ```
 
 ### `cypress cache [command]`