Bump golang.org/x/net from 0.21.0 to 0.23.0 in /receiver/otlpreceiver #26

Job	Run time
setup-environment	33s
govulncheck	1m 1s
checks	42s
lint	2m 10s
test-coverage	1m 37s
cross-build-collector (darwin, amd64)	17s
unittest-matrix (~1.22)	1m 29s
cross-build-collector (darwin, arm64)	19s
unittest-matrix (~1.21.5)	1m 38s
cross-build-collector (linux, 386)	11s
cross-build-collector (linux, amd64)	11s
cross-build-collector (linux, arm64)	9s
cross-build-collector (linux, ppc64le)	17s
cross-build-collector (linux, arm, 7)	11s
cross-build-collector (linux, s390x)	16s
cross-build-collector (windows, 386)	16s
cross-build-collector (windows, amd64)	9s
unittest	1s
	11m 27s

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