Integration Test Github Action sometimes fails.

[jem-davies]

It appears that this test, sometimes fails, sometimes passes:

--- FAIL: TestIntegration (6.26s)
    --- FAIL: TestIntegration/sftp (0.65s)
        --- FAIL: TestIntegration/sftp/watcher (0.00s)
            --- FAIL: TestIntegration/sftp/watcher/can_open_and_close (0.48s)
                stream_test_definitions.go:32: 
                    	Error Trace:	/home/runner/work/bento/bento/public/service/integration/stream_test_helpers.go:560
                    	            				/home/runner/work/bento/bento/public/service/integration/stream_test_definitions.go:32
                    	            				/home/runner/work/bento/bento/public/service/integration/stream_test_helpers.go:278
                    	Error:      	Not equal: 
                    	            	expected: "hello world"
                    	            	actual  : ""
                    	            	
                    	            	Diff:
                    	            	--- Expected
                    	            	+++ Actual
                    	            	@@ -1 +1 @@
                    	            	-hello world
                    	            	+
                    	Test:       	TestIntegration/sftp/watcher/can_open_and_close
FAIL