Remove useless isNeedRewrite call in EncryptProjectionTokenGenerator #13117

Job	Run time
Import Global Environment / init-environment	5s
Build E2E Image	8m 7s
E2E - Agent with MySQL (proxy, tracing, jaeger)	6m 35s
E2E - Agent with MySQL (proxy, tracing, zipkin)	6m 40s
E2E - Agent with MySQL (proxy, metrics, prometheus)	7m 30s
E2E - Agent with MySQL (proxy, logging, file)	7m 14s
E2E - Agent with MySQL (jdbc, logging, file)	6m 36s
E2E - Agent with MySQL (jdbc, metrics, prometheus)	6m 57s
E2E - Agent with MySQL (jdbc, tracing, jaeger)	6m 49s
E2E - Agent with MySQL (jdbc, tracing, zipkin)	6m 30s
	1h 3m 3s

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