Bump go.opentelemetry.io/collector/semconv from 0.51.0 to 0.91.0 in /internal/splunk #8933

Job	Run time
setup-environment	8m 55s
check-collector-module-version	6s
checks	36s
lint-matrix (receiver-0)	42s
unittest-matrix (1.18, receiver-0)	58s
lint-matrix (receiver-1)	42s
lint-matrix (processor)	43s
unittest-matrix (1.18, receiver-1)	57s
lint-matrix (exporter)	40s
unittest-matrix (1.18, processor)	57s
unittest-matrix (1.18, exporter)	1m 0s
lint-matrix (extension)	40s
unittest-matrix (1.18, extension)	58s
lint-matrix (internal)	42s
unittest-matrix (1.18, internal)	59s
lint-matrix (other)	42s
unittest-matrix (1.18, other)	39s
build-examples	1m 12s
correctness-metrics	31s
unittest-matrix (1.17, receiver-0)	1m 1s
correctness-traces	27s
unittest-matrix (1.17, receiver-1)	58s
integration-tests	3m 5s
unittest-matrix (1.17, processor)	58s
unittest-matrix (1.17, exporter)	1m 0s
unittest-matrix (1.17, extension)	1m 2s
unittest-matrix (1.17, internal)	1m 3s
unittest-matrix (1.17, other)	43s
lint	0s
unittest	0s
cross-compile	0s
build-package	0s
windows-msi	0s
publish-stable	0s
publish-check	0s
publish-dev	0s
	32m 56s

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