Bump go.uber.org/zap from 1.21.0 to 1.26.0 in /exporter/awsxrayexporter #1449

Job	Run time
setup-environment	12m 12s
stability-test (TestStabilityMetricsOTLP)	54s
stability-test (TestStabilityMetricsOpenCensus)	45s
stability-test (TestStabilityMetricsCarbon)	3m 14s
stability-test (TestStabilityMetricsSignalFx)	55s
stability-test (TestStabilityTracesOpenCensus)	51s
stability-test (TestStabilityTracesSAPM)	53s
stability-test (TestStabilityTracesOTLP)	1m 28s
stability-test (TestStabilityTracesJaegerGRPC)	1m 34s
stability-test (TestStabilityTracesZipkin)	1m 5s
	23m 51s

Provide feedback