chore: bump node version to v18 (#7310)

* chore: bump node version to v18

* fix(web): support node 19 as accepted

* fix(web): update boxyhq/saml-jackson to 1.8.1

* Drop support for Node 16.x

* Removed n19 pending @azure/msal-node

---------

Co-authored-by: Alex van Andel <me@alexvanandel.com>
Co-authored-by: zomars <zomars@me.com>

.github/actions/cache-build/action.yml

@@ -3,7 +3,7 @@ description: "Cache or restore if necessary"
 inputs:
   node_version:
     required: false
-    default: v16.x
+    default: v18.x
 runs:
   using: "composite"
   steps:

.github/actions/yarn-install/action.yml

@@ -3,7 +3,7 @@ description: "Install all NPM dependencies, caches them and restores if necessar
 inputs:
   node_version:
     required: false
-    default: v16.x
+    default: v18.x
 runs:
   using: "composite"
   steps: