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

Job	Run time
setup-environment	7m 20s
check-collector-module-version	6s
checks	27s
build-examples	1m 14s
correctness-metrics	3m 32s
correctness-traces	3m 59s
integration-tests	8m 54s
lint	17s
unittest (1.18)	55s
unittest (1.17)	43s
cross-compile	0s
build-package	0s
windows-msi	0s
publish-check	0s
publish-dev	0s
publish-stable	0s
	27m 27s

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