chore: Update GitHub Actions workflow to use xvfb and fix dependencies

 * Update `node-version` to 20.x in `.github/workflows/jan-electron-linter-and-test.yml`
 * Remove redundant `Setup Xvfb` step
 * Fix Makefile to comment out sed commands for Windows and Linux

.github/workflows/jan-electron-linter-and-test.yml

@@ -264,7 +264,11 @@ jobs:
       - name: Installing node
         uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: 20.x
+
+      - name: Setup Xvfb
+        run: |
+          sudo apt-get install -y xvfb libasound2 libnss3-dev libgdk-pixbuf2.0-dev libgtk-3-dev libxss-dev
 
       - name: 'Cleanup cache'
         continue-on-error: true
@@ -287,10 +291,6 @@ jobs:
         run: |
           make update-playwright-config REPORT_PORTAL_URL=${{ secrets.REPORT_PORTAL_URL }} REPORT_PORTAL_API_KEY=${{ secrets.REPORT_PORTAL_API_KEY }} REPORT_PORTAL_PROJECT_NAME=${{ secrets.REPORT_PORTAL_PROJECT_NAME }} REPORT_PORTAL_LAUNCH_NAME="Jan App Linux" REPORT_PORTAL_DESCRIPTION="${{env.REPORT_PORTAL_DESCRIPTION}}"
 
-      - name: Setup Xvfb
-        run: |
-          sudo apt-get install xvfb
-
       - name: Linter and test
         run: |
           export DISPLAY=$(w -h | awk 'NR==1 {print $2}')

Makefile

@@ -64,7 +64,7 @@ ifeq ($(OS),Windows_NT)
 	    ],\n\
 	    description: '$(REPORT_PORTAL_DESCRIPTION)',\n\
 	}\n$$(cat electron/playwright.config.ts)" > electron/playwright.config.ts;
-	sed -i "s/^  reporter: .*/    reporter: [['@reportportal\/agent-js-playwright', RPconfig]],/" electron/playwright.config.ts
+	# sed -i "s/^  reporter: .*/    reporter: [['@reportportal\/agent-js-playwright', RPconfig]],/" electron/playwright.config.ts
 
 else ifeq ($(shell uname -s),Linux)
 	echo "const RPconfig = {\n\
@@ -101,7 +101,7 @@ else
 	    ],\n\
 	    description: '$(REPORT_PORTAL_DESCRIPTION)',\n\
 	}\n$$(cat electron/playwright.config.ts)" > electron/playwright.config.ts;
-	sed -i '' "s|^  reporter: .*|    reporter: [['@reportportal\/agent-js-playwright', RPconfig]],|" electron/playwright.config.ts
+	# sed -i '' "s|^  reporter: .*|    reporter: [['@reportportal\/agent-js-playwright', RPconfig]],|" electron/playwright.config.ts
 endif
 
 # Testing