Fix camel async issue in 4.8.0 #4045

Job	Run time
code-style (ubuntu)	34s
code-style (ubuntu)	50s
code-style (ubuntu)	29s
integration-tests-postgresql	36m 28s
integration-tests-postgresql	37m 10s
integration-tests-postgresql	37m 1s
integration-tests-h2	36m 47s
integration-tests-h2	37m 10s
integration-tests-h2	36m 13s
tests (ubuntu)	20m 29s
tests (ubuntu)	21m 22s
tests (ubuntu)	21m 6s
tests (windows)	29m 25s
tests (windows)	28m 53s
tests (windows)	28m 46s
	6h 12m 43s

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