[Flaky test] [cmd/opampsupervisor] TestSupervisorRemoteConfigApplyStatus flaky

[songy23]

Component(s)

cmd/opampsupervisor

Describe the issue you're reporting

https://github.com/open-telemetry/opentelemetry-collector-contrib/actions/runs/11746011659/job/32725597882

=== RUN   TestSupervisorRemoteConfigApplyStatus
    e2e_test.go:163: 
        	Error Trace:	D:/a/opentelemetry-collector-contrib/opentelemetry-collector-contrib/cmd/opampsupervisor/e2e_test.go:163
        	            				D:/a/opentelemetry-collector-contrib/opentelemetry-collector-contrib/cmd/opampsupervisor/e2e_test.go:1475
        	Error:      	Received unexpected error:
        	            	yaml: line 15: did not find expected hexdecimal number
        	Test:       	TestSupervisorRemoteConfigApplyStatus
    e2e_test.go:132: Shutting down
--- FAIL: TestSupervisorRemoteConfigApplyStatus (5.01s)

[github-actions]

Pinging code owners:

• cmd/opampsupervisor: @evan-bradley @atoulme @tigrannajaryan

See Adding Labels via Comments if you do not have permissions to add labels yourself.

[github-actions]

Pinging code owners for cmd/opampsupervisor: @evan-bradley @atoulme @tigrannajaryan. See Adding Labels via Comments if you do not have permissions to add labels yourself.

[pjanotti]

Another hit at https://github.com/open-telemetry/opentelemetry-collector-contrib/actions/runs/11746397279/job/32726652184?pr=36252#step:7:949

[pjanotti]

The issue is that the temporary path used in the test is passed as text to an yaml file so the Windows dir separator ends up as a escape char on the yaml.