fix(ci): drop Safari visual envs and add concurrency group (#1684)

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: Ariel Vinograd <71963953+arielvino@users.noreply.github.com>

Author: 3 people

.github/workflows/validate.yaml

@@ -10,6 +10,10 @@ permissions:
   contents: read
   statuses: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 env:
   DOCKER_APP_IMAGE_NAME: 'ghcr.io/hasadna/open-bus-map-search/open-bus-map-search'
   DOCKER_APP_IMAGE_TAG: 'latest'

playwright.config.ts

@@ -50,9 +50,7 @@ export default defineConfig<EyesFixture>({
       },
       browsersInfo: [
         { width: 1280, height: 720, name: 'chrome' },
-        { width: 1280, height: 720, name: 'safari' },
         { chromeEmulationInfo: { deviceName: 'Galaxy S23' } },
-        { iosDeviceInfo: { deviceName: 'iPhone 16' } },
       ],
     },
   },