[gen] adding support for "Any" and "AnyObject" as json in codegen #17250

Job	Run time
Build and Test (ubuntu-latest, 2.12.19, graal_graalvm@17)	8m 36s
Mima Check (ubuntu-latest, 2.13.10, temurin@21)	2m 1s
Build and Test (ubuntu-latest, 2.12.19, graal_graalvm@21)	12m 31s
Build and Test (ubuntu-latest, 2.12.19, temurin@17)	9m 11s
Build and Test (ubuntu-latest, 2.12.19, temurin@21)	8m 39s
Release Drafter (ubuntu-latest, 2.13.10, temurin@8)	7s
Build and Test (ubuntu-latest, 2.13.14, graal_graalvm@17)	11m 34s
Jmh CachedDateHeaderBenchmark	0s
Build and Test (ubuntu-latest, 2.13.14, graal_graalvm@21)	11m 16s
Jmh CookieDecodeBenchmark	0s
Build and Test (ubuntu-latest, 2.13.14, temurin@17)	12m 13s
Jmh ClientBenchmark	0s
Jmh EndpointBenchmark	0s
Unsafe Scoverage (ubuntu-latest, 2.13.14, temurin@8)	6m 38s
Build and Test (ubuntu-latest, 2.13.14, temurin@21)	11m 10s
Jmh HttpCollectEval	0s
Build and Test (ubuntu-latest, 3.3.3, graal_graalvm@17)	8m 6s
Build and Test (ubuntu-latest, 3.3.3, graal_graalvm@21)	7m 48s
Jmh HttpCombineEval	0s
Build and Test (ubuntu-latest, 3.3.3, temurin@17)	8m 43s
Build and Test (ubuntu-latest, 3.3.3, temurin@21)	7m 48s
Jmh HttpNestedFlatMapEval	0s
Jmh HttpRouteTextPerf	0s
Jmh ProbeContentTypeBenchmark	0s
Jmh SchemeDecodeBenchmark	0s
Jmh ServerInboundHandlerBenchmark	0s
Jmh UtilBenchmark	0s
Performance Benchmarks (SimpleEffectBenchmarkServer) (ubuntu-latest, 2.13.14, temurin@8)	8m 8s
Performance Benchmarks (PlainTextBenchmarkServer) (ubuntu-latest, 2.13.14, temurin@8)	7m 58s
Cache Jmh benchmarks	0s
Publish Artifacts	0s
	2h 22m 27s

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