Bump github.com/stretchr/testify from 1.8.2 to 1.10.0 in /connector/forwardconnector #918

Job	Run time
setup-environment	2m 40s
checks	29s
lint	1m 34s
test-coverage	1m 25s
cross-build-collector (darwin, amd64)	15s
cross-build-collector (darwin, arm64)	15s
unittest (1.20)	1m 18s
cross-build-collector (linux, 386)	21s
unittest (1.19)	1m 13s
cross-build-collector (linux, amd64)	21s
cross-build-collector (linux, arm64)	21s
cross-build-collector (linux, ppc64le)	15s
cross-build-collector (linux, arm)	20s
cross-build-collector (windows, 386)	21s
cross-build-collector (windows, amd64)	20s
	11m 28s

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