[receiver/awsxrayreceiver] fix span kind when translating segment with parent ID

[bjrara]

Description

Backport open-telemetry#44404

Link to tracking issue

Fixes

Testing

Documentation

[wangzlei]

LGTM

[bjrara]

Apart from govulncheck job failures, one unit test failed that didn't seem to be relevant to my change.

=== FAIL: . TestExtensionIntegrityWithPostgres (20.54s)
ERROR rerun aborted because previous run had a suspected panic and some test may not have run
    extension_test.go:58: 
        	Error Trace:	/home/runner/work/opentelemetry-collector-contrib/opentelemetry-collector-contrib/extension/storage/dbstorage/extension_test.go:58
        	            				/home/runner/work/opentelemetry-collector-contrib/opentelemetry-collector-contrib/extension/storage/dbstorage/extension_test.go:52
        	Error:      	Received unexpected error:
        	            	failed to connect to `user=root database=db`: 127.0.0.1:32769 (127.0.0.1): failed to receive message: read tcp 127.0.0.1:49102->127.0.0.1:32769: read: connection reset by peer
        	Test:       	TestExtensionIntegrityWithPostgres
panic: runtime error: invalid memory address or nil pointer dereference [recovered, repanicked]

[bjrara]

I'll leave it to the team to handle the transit failures.