MM-53989 Upgrade to Node 18 and NPM 9 (#24283)

* MM-53989 Update to Node 18 and NPM 9

* MM-53989 Remove skip_integrity_check.js

* Force e2e-test/cypress to use its version of TS for types package

* Update .nvmrc

* Update .nvmrc lineending

* Update server.override.yml

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Co-authored-by: M-ZubairAhmed <m-zubairahmed@protonmail.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

e2e-tests/.ci/server.override.yml

@@ -54,7 +54,7 @@ services:
         condition: service_healthy
 
   webhook-interactions:
-    image:  mattermostdevelopment/mirrored-node:16.10.0
+    image:  mattermostdevelopment/mirrored-node:18.17.1
     command: sh -c "npm install -g axios express client-oauth2@larkox/js-client-oauth2#e24e2eb5dfcbbbb3a59d095e831dbe0012b0ac49 && exec node webhook_serve.js"
     environment:
       NODE_PATH: /usr/local/lib/node_modules/