Bump go.opentelemetry.io/collector/exporter from 0.82.0 to 0.84.0 in /processor/routingprocessor #2634

Job	Run time
govulncheck (receiver-0)	5m 57s
govulncheck (receiver-1)	9m 50s
govulncheck (processor)	5m 13s
govulncheck (exporter)	7m 43s
govulncheck (extension)	5m 55s
govulncheck (connector)	3m 18s
govulncheck (internal)	3m 48s
govulncheck (pkg)	3m 20s
setup-environment	0s
check-codeowners	0s
check-collector-module-version	0s
build-examples	0s
checks	0s
correctness-metrics	0s
correctness-traces	0s
integration-tests	0s
lint-matrix	0s
unittest-matrix	0s
lint	0s
unittest	0s
coverage	0s
cross-compile	0s
build-package	0s
windows-msi	0s
publish-check	0s
publish-stable	0s
publish-dev	0s
rotate-milestone	0s
	45m 4s

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