CLD-6297 - E2E tests improvements (#24541)

* Improve e2etests readme, remove unused apt install
* Add testing E2E Tests MultiOS
* Get rid of deprecation warning
* Smart selection of docker network driver for different OSes
* Unify makefile invocation for windows as well
* Tune JVM for ES and Keycloak
* fix: Made required changes to run locally on arm MacOS
* fix: FIxed network command and removed dashboard node user as it is not needed
* fix: make dashboard work for Mac
* Make runs without dashboard work again, make BROWSE tunable and document it

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: Antonis Stamatiou <stamatiou.antonis@gmail.com>

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

@@ -1,24 +1,23 @@
 ---
-version: '3.1'
+version: "3.1"
 
 services:
-    dashboard:
-        image: mattermostdevelopment/mirrored-node:16.17.0
-        environment:
-          PG_URI: postgres://mmuser:mostest@db:5432/automation_dashboard_db
-          JWT_SECRET: s8gGBA3ujKRohSw1L8HLOY7Jjnu2ZYv8 # Generated with e.g. `dd if=/dev/urandom count=24 bs=1 2>/dev/null | base64 -w0`
-          JWT_USER: cypress-test
-          JWT_ROLE: integration
-          JWT_ALG: HS256
-          JWT_EXPIRES_IN: 365d
-          ALLOWED_USER: cypress-test
-          ALLOWED_ROLE: integration
-        user: "${MME2E_UID}"
-        volumes:
-          - "../:/app"
-          - "../../dashboard.entrypoint.sh:/usr/local/bin/dashboard.entrypoint.sh:ro"
-          - "../../.env.dashboard:/var/local/.env.dashboard:rw"
-        working_dir: /app
-        entrypoint: /usr/local/bin/dashboard.entrypoint.sh
-        ports:
-            - 4000:4000
+  dashboard:
+    image: mattermostdevelopment/mirrored-node:18.17
+    environment:
+      PG_URI: postgres://mmuser:mostest@db:5432/automation_dashboard_db
+      JWT_SECRET: s8gGBA3ujKRohSw1L8HLOY7Jjnu2ZYv8 # Generated with e.g. `dd if=/dev/urandom count=24 bs=1 2>/dev/null | base64 -w0`
+      JWT_USER: cypress-test
+      JWT_ROLE: integration
+      JWT_ALG: HS256
+      JWT_EXPIRES_IN: 365d
+      ALLOWED_USER: cypress-test
+      ALLOWED_ROLE: integration
+    volumes:
+      - "../:/app"
+      - "../../dashboard.entrypoint.sh:/usr/local/bin/dashboard.entrypoint.sh:ro"
+      - "../../.env.dashboard:/var/local/.env.dashboard:rw"
+    working_dir: /app
+    entrypoint: /usr/local/bin/dashboard.entrypoint.sh
+    ports:
+      - 4000:4000