Bump Cypress CircleCI Orb to v4 in examples (#6179)

Author: MikeMcC399

docs/app/continuous-integration/circleci.mdx

@@ -40,11 +40,11 @@ A typical project can have:
 ```yaml title=".circleci/config.yml"
 version: 2.1
 orbs:
-  # "cypress-io/cypress@3" installs the latest published
+  # "cypress-io/cypress@4" installs the latest published
   # version "s.x.y" of the orb. We recommend you then use
-  # the strict explicit version "cypress-io/cypress@3.x.y"
+  # the strict explicit version "cypress-io/cypress@4.x.y"
   # to lock the version and prevent unexpected CI changes
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   build:
     jobs:
@@ -64,7 +64,7 @@ run tests across 4 CI machines
 ```yaml title=".circleci/config.yml"
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   build:
     jobs:
@@ -101,7 +101,7 @@ Check out the full <Icon name="github" inline="true" callout="RWA Circle CI conf
 ```yaml title=".circleci/config.yml"
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   test:
     jobs:
@@ -114,7 +114,7 @@ workflows:
 ```yaml title=".circleci/config.yml"
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   test:
     jobs:
@@ -132,7 +132,7 @@ you are passing the `--browser` flag in your `cypress-command`
 ```yaml title=".circleci/config.yml"
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   test:
     jobs:

docs/app/guides/cross-browser-testing.mdx

@@ -102,7 +102,7 @@ The following example demonstrates a nightly CI schedule against production
 ```yaml title='.circleci/config.yml'
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   nightly:
     triggers:
@@ -132,7 +132,7 @@ Firefox issues can be caught before a production release:
 ```yaml title='.circleci/config.yml'
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   test_develop:
     jobs:
@@ -174,7 +174,7 @@ Circle CI workflow UI to distinguish the jobs.
 ```yaml title='.circleci/config.yml'
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   build:
     jobs:
@@ -211,7 +211,7 @@ named `firefox`.
 ```yaml title='.circleci/config.yml'
 version: 2.1
 orbs:
-  cypress: cypress-io/cypress@3
+  cypress: cypress-io/cypress@4
 workflows:
   build:
     jobs: