Bump github.com/stretchr/testify from 1.8.2 to 1.10.0 in /connector/forwardconnector #689

Job	Run time
setup-environment	2m 44s
checks	34s
lint	1m 33s
unittest (1.20)	1m 23s
cross-build-collector (darwin, amd64)	21s
unittest (1.19)	1m 15s
cross-build-collector (darwin, arm64)	17s
test-coverage	1m 23s
cross-build-collector (linux, 386)	20s
cross-build-collector (linux, amd64)	14s
cross-build-collector (linux, arm64)	18s
cross-build-collector (linux, ppc64le)	16s
cross-build-collector (linux, arm)	21s
cross-build-collector (windows, 386)	15s
cross-build-collector (windows, amd64)	32s
	11m 46s

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