Upload Splunk_TA_otel as asset of each splunk-ta-otel workflow (#5952) #12263

Job	Run time
setup-environment	29s
gofmt	4m 42s
lint	7m 20s
generate-metrics	4m 32s
coverage	8m 25s
cross-compile (binaries-darwin_amd64)	4m 50s
test	3m 12s
cross-compile (binaries-darwin_arm64)	4m 50s
tidy	49s
cross-compile (binaries-linux_amd64)	4m 53s
cross-compile (binaries-linux_arm64)	5m 3s
cross-compile (binaries-windows_amd64)	5m 1s
cross-compile (binaries-linux_ppc64le)	4m 44s
	58m 50s

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