[chore] Build test tools in scoped tests action (#37120) #48598

Job	Run time
setup-environment	3m 49s
loadtest (TestIdleMode)	4m 4s
loadtest (TestLog10kDPS\|TestLogOtlpSendingQueue)	7m 34s
loadtest (TestLogLargeFiles\|TestLargeFileOnce)	10m 17s
loadtest (TestMemoryLimiterHit\|TestMetric10kDPS)	5m 50s
loadtest (TestMetricsFromFile\|TestMetricResourceProcessor)	3m 59s
loadtest (TestSyslogComplementaryRFC5424\|TestSyslogComplementaryRFC3164)	3m 6s
loadtest (TestTrace10kSPS\|TestTrace10kSPSJaegerGRPC)	6m 40s
loadtest (TestTraceNoBackend10kSPS\|TestTrace1kSPSWithAttrs)	5m 21s
loadtest (TestTraceAttributesProcessor\|TestTraceAttributesProcessorJaegerGRPC)	3m 49s
update-benchmarks	0s
	54m 29s

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