Remove redundant Chrome process termination in UI tests

The step to kill Chrome processes was unnecessary and has been removed to simplify the workflow. This change reduces redundancy and ensures the workflow remains focused on essential tasks.

Author: VitaliyBoyko

.github/workflows/uitests.yml

@@ -57,13 +57,6 @@ jobs:
           max-attempts: 15
           retry-delay: 30s
 
-      # Kill any running Chrome processes
-      - name: Kill Chrome Processes
-        run: |
-          pkill -f chrome || true
-          pkill -f chromium || true
-          echo "Chrome processes killed"
-
       # Run tests
       - name: Tests
         if: matrix.os != 'ubuntu-latest'