[flaky test][exporter/httpforwarder] TestComponentLifecycle is flaky

[pjanotti]

Component(s)

extension/httpforwarder

Describe the issue you're reporting

Based on similar component lifecycle flaky tests a reasonable guess is that the port used in the test is being used by multiple tests and it is not being properly released due to some race during shutdown.

https://github.com/open-telemetry/opentelemetry-collector-contrib/actions/runs/13123874574/job/36615999506#step:8:185

=== FAIL: . TestComponentLifecycle/lifecycle (0.00s)
    generated_component_test.go:46: 
        	Error Trace:	D:/a/opentelemetry-collector-contrib/opentelemetry-collector-contrib/extension/httpforwarderextension/generated_component_test.go:46
        	Error:      	Received unexpected error:
        	            	failed to bind to address localhost:7070: listen tcp 127.0.0.1:7070: bind: Only one usage of each socket address (protocol/network address/port) is normally permitted.
        	Test:       	TestComponentLifecycle/lifecycle

=== FAIL: . TestComponentLifecycle (0.00s)

=== FAIL: . TestComponentLifecycle/lifecycle (re-run 1) (0.01s)
    generated_component_test.go:46: 
        	Error Trace:	D:/a/opentelemetry-collector-contrib/opentelemetry-collector-contrib/extension/httpforwarderextension/generated_component_test.go:46
        	Error:      	Received unexpected error:
        	            	failed to bind to address localhost:7070: listen tcp 127.0.0.1:7070: bind: Only one usage of each socket address (protocol/network address/port) is normally permitted.
        	Test:       	TestComponentLifecycle/lifecycle

=== FAIL: . TestComponentLifecycle (re-run 1) (0.01s)

[github-actions]

Pinging code owners:

• extension/httpforwarder: @atoulme

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