Add a resourcePrefix for Middleware.serveResources #16031

Job	Run time
Release Drafter (ubuntu-latest, 2.13.10, temurin@8)	4s
Build and Test (ubuntu-latest, 2.12.19, graal_graalvm@17)	7m 5s
Jmh CookieDecodeBenchmark	0s
Build and Test (ubuntu-latest, 2.12.19, graal_graalvm@21)	7m 1s
Jmh CachedDateHeaderBenchmark	0s
Unsafe Scoverage (ubuntu-latest, 2.13.14, temurin@8)	5m 30s
Build and Test (ubuntu-latest, 2.12.19, temurin@17)	7m 38s
Build and Test (ubuntu-latest, 2.12.19, temurin@21)	6m 44s
Jmh EndpointBenchmark	0s
Build and Test (ubuntu-latest, 2.13.14, graal_graalvm@17)	9m 15s
Jmh HttpCollectEval	0s
Build and Test (ubuntu-latest, 2.13.14, graal_graalvm@21)	9m 45s
Jmh HttpCombineEval	0s
Jmh HttpNestedFlatMapEval	0s
Build and Test (ubuntu-latest, 2.13.14, temurin@17)	9m 56s
Jmh HttpRouteTextPerf	0s
Jmh ProbeContentTypeBenchmark	0s
Build and Test (ubuntu-latest, 2.13.14, temurin@21)	8m 54s
Build and Test (ubuntu-latest, 3.3.3, graal_graalvm@17)	6m 33s
Jmh SchemeDecodeBenchmark	0s
Jmh ServerInboundHandlerBenchmark	0s
Build and Test (ubuntu-latest, 3.3.3, graal_graalvm@21)	6m 22s
Performance Benchmarks (PlainTextBenchmarkServer) (ubuntu-latest, 2.13.14, temurin@8)	8m 5s
Build and Test (ubuntu-latest, 3.3.3, temurin@17)	6m 52s
Build and Test (ubuntu-latest, 3.3.3, temurin@21)	6m 2s
Jmh UtilBenchmark	0s
Performance Benchmarks (SimpleEffectBenchmarkServer) (ubuntu-latest, 2.13.14, temurin@8)	8m 11s
Cache Jmh benchmarks	0s
Publish Artifacts	0s
	1h 53m 57s

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