ci: configure tlsPassthroughDomains in Sauce Connect CI workflow

Set tlsPassthroughDomains: all in saucelabs/sauce-connect-action@v3 to disable SSL bumping across all domains in Sauce Connect 5.

Author: alan-agius4

.github/workflows/ci.yml

@@ -226,6 +226,7 @@ jobs:
           region: us-west-1
           tunnelName: ${{ env.SAUCE_TUNNEL_IDENTIFIER }}
           proxyLocalhost: allow
+          tlsPassthroughDomains: all
       - name: Run E2E Browser tests
         env:
           SAUCE_USERNAME: ${{ vars.SAUCE_USERNAME }}