Bump golang.org/x/net from 0.21.0 to 0.23.0 in /cmd/otelcorecol #25

Job	Run time
govulncheck	59s
setup-environment	36s
checks	40s
cross-build-collector (darwin, amd64)	39s
cross-build-collector (darwin, arm64)	49s
lint	2m 6s
test-coverage	2m 22s
cross-build-collector (linux, 386)	36s
cross-build-collector (linux, amd64)	39s
cross-build-collector (linux, arm64)	44s
unittest-matrix (~1.22)	2m 3s
unittest-matrix (~1.21.5)	2m 7s
cross-build-collector (linux, ppc64le)	41s
cross-build-collector (linux, arm, 7)	35s
cross-build-collector (linux, s390x)	43s
cross-build-collector (windows, 386)	41s
cross-build-collector (windows, amd64)	47s
unittest	1s
	17m 48s

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