Bump quarkus.platform.version from 3.34.2 to 3.34.3 in /quarkus3-virtual #818

Job	Run time
ci-gate	2s
Script unit tests	4s
[jvm-build-test-java21]: springboot4	4m 26s
[jvm-build-test-java21]: springboot4-virtual	4m 25s
[jvm-build-test-java21]: springboot3	4m 36s
[jvm-build-test-java21]: quarkus3-virtual	5m 15s
[jvm-build-test-java21]: quarkus3-spring-compatibility	4m 50s
[jvm-build-test-java21]: quarkus3	4m 48s
[jvm-build-test-java25]: springboot3-leyden	4m 7s
[jvm-build-test-java21]: springboot3-virtual	4m 23s
[jvm-build-test-java25]: springboot3-virtual	4m 1s
[jvm-build-test-java25]: springboot4	4m 4s
[jvm-build-test-java25]: springboot3	3m 57s
[jvm-build-test-java25]: quarkus3	4m 47s
[jvm-build-test-java25]: springboot3-virtual-leyden	4m 25s
[jvm-build-test-java25]: quarkus3-virtual-leyden	5m 12s
[jvm-build-test-java25]: springboot4-virtual-leyden	4m 20s
[jvm-build-test-java25]: springboot4-virtual	3m 58s
[jvm-build-test-java25]: springboot4-leyden	4m 21s
[jvm-build-test-java25]: quarkus3-spring-compatibility	4m 53s
[jvm-build-test-java25]: quarkus3-virtual	4m 48s
[jvm-build-test-java25]: quarkus3-leyden	5m 4s
	1h 30m 46s

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