Update bliinkBidAdapter_spec.js: fix test (#13437)

this is already in the 10 branch, still fails in master

Author: patmmccann

test/spec/modules/bliinkBidAdapter_spec.js

@@ -1132,7 +1132,7 @@ describe('BLIINK Adapter keywords & coppa true', function () {
       url: BLIINK_ENDPOINT_ENGINE,
       data: {
         domLoadingDuration,
-        ect: connectionType,
+        ect: getEffectiveConnectionType(),
         gdpr: true,
         coppa: 1,
         gdprConsent: 'XXXX',