Test: TestBitbucketProjectsPermsSync_SetPermissionsUnrestricted times out

Created by: burmudar

See the following builds:

• https://buildkite.com/sourcegraph/sourcegraph/builds/162722#018226e1-881e-4777-b4dc-8dcf5215a644
• https://buildkite.com/sourcegraph/sourcegraph/builds/162711#018226aa-3eab-4a76-9138-c7689e3c3403
• https://buildkite.com/sourcegraph/sourcegraph/builds/162725#018226f5-931f-456f-b80a-83a09241b06f

Disabled in: https://github.com/sourcegraph/sourcegraph/pull/39314