Remove BridgeTest from CI config.

.gitlab-ci.yml

@@ -88,25 +88,9 @@ test_reproducible:
   only:
     - tags
 
-.optional_tests:
+mailbox integration test:
   stage: optional_tests
   extends: .base-test
-
-bridge test:
-  extends: .optional_tests
-  rules:
-    - if: '$CI_PIPELINE_SOURCE == "schedule"'
-      when: on_success
-      allow_failure: false
-    - if: '$CI_COMMIT_TAG == null'
-      when: manual
-      allow_failure: true
-  script:
-    - OPTIONAL_TESTS=org.briarproject.bramble.plugin.tor.BridgeTest ./gradlew --info bramble-java:test --tests BridgeTest
-  timeout: 4h
-
-mailbox integration test:
-  extends: .optional_tests
   rules:
     - changes:
         - mailbox-integration-tests/**/*