Fix nacos reconnection failed issue because PayloadRegistry without i… #1

Job	Run time
set-execution-conditions	13s
build agent and cache	1m 15s
download midwares and cache	13s
Test for xds service discovery with only sermant	1s
Test for xds service discovery with spring-server using envoy	1s
Test for agentcore dynamic config (127.0.0.1:8848, NACOS)	1s
Test for agentcore dynamic config (127.0.0.1:2181, ZOOKEEPER)	1s
Test for xds router and lb with router plugin (2.0.2.RELEASE, 1.19, Finchley.RELEASE, 4.4, 2.2.0,...	1s
Test for xds service discovery with spring-client using enovy	1s
Test for xds router and lb with router plugin (2.1.0.RELEASE, 1.23, Greenwich.RELEASE, 4.4.1, 2.3...	1s
Test for xds router and lb with router plugin (2.2.0.RELEASE, 1.25, Hoxton.RELEASE, 4.5, 2.4.0, 3...	1s
Test for xds router and lb with router plugin (2.3.0.RELEASE, 1.26, Hoxton.RELEASE, 4.5.3, 2.5.0,...	1s
Test for xds router and lb with router plugin (2.4.0, 1.27, 2020.0.0, 4.5.7, 2.6.0, 4.2.2, 4.1.2)	1s
Test for xds router and lb with router plugin (2.6.2, 1.29, 2021.0.0, 4.5.10, 2.7.3, 4.7.2, 4.1.3)	1s
Test for xds router and lb with router plugin (2.7.17, 1.30, 2021.0.3, 4.5.13, 2.7.5, 4.12.0, 4.1.5)	1s
	1m 53s

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