Bump google.golang.org/grpc from 1.45.0 to 1.58.0 in /extension/oauth2clientauthextension #1272

Job	Run time
setup-environment	15m 30s
check-collector-module-version	5s
correctness-traces	3m 41s
checks	1m 16s
integration-tests	8m 29s
lint	1m 13s
unittest (1.18)	1m 13s
unittest (1.17)	1m 9s
build-examples	1m 7s
correctness-metrics	3m 18s
cross-compile	0s
build-package	0s
windows-msi	0s
publish-stable	0s
publish-check	0s
publish-dev	0s
	37m 1s

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