chore(core): move run context property validation to the run context

[loicmathieu]

This would avoid loading the Validator from the application context each time we render a property

[codecov]

❌ 72 Tests Failed:

Tests completed	Failed	Passed	Skipped
1396	72	1324	13

View the top 3 failed test(s) by shortest run time

io.kestra.plugin.core.http.DownloadTest contentDispositionWithPath()

Stack Traces | 0.001s run time

java.lang.NullPointerException: Cannot invoke "jakarta.validation.Validator.validate(Object, java.lang.Class[])" because "<local3>.validator" is null
	at io.kestra.core.runners.DefaultRunContext.validate(DefaultRunContext.java:319)
	at io.kestra.core.runners.RunContextProperty.validate(RunContextProperty.java:40)
	at io.kestra.core.runners.RunContextProperty.as(RunContextProperty.java:61)
	at io.kestra.plugin.core.http.Download.run(Download.java:69)
	at io.kestra.plugin.core.http.DownloadTest.contentDispositionWithPath(DownloadTest.java:175)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at io.micronaut.test.extensions.junit5.MicronautJunit5Extension$2.proceed(MicronautJunit5Extension.java:142)
	at io.micronaut.test.extensions.AbstractMicronautExtension.interceptEach(AbstractMicronautExtension.java:162)
	at io.micronaut.test.extensions.AbstractMicronautExtension.interceptTest(AbstractMicronautExtension.java:119)
	at io.micronaut.test.extensions.junit5.MicronautJunit5Extension.interceptTestMethod(MicronautJunit5Extension.java:129)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

io.kestra.plugin.core.http.DownloadTest run()

Stack Traces | 0.001s run time

java.lang.NullPointerException: Cannot invoke "jakarta.validation.Validator.validate(Object, java.lang.Class[])" because "<local3>.validator" is null
	at io.kestra.core.runners.DefaultRunContext.validate(DefaultRunContext.java:319)
	at io.kestra.core.runners.RunContextProperty.validate(RunContextProperty.java:40)
	at io.kestra.core.runners.RunContextProperty.as(RunContextProperty.java:61)
	at io.kestra.plugin.core.http.Download.run(Download.java:69)
	at io.kestra.plugin.core.http.DownloadTest.run(DownloadTest.java:56)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at io.micronaut.test.extensions.junit5.MicronautJunit5Extension$2.proceed(MicronautJunit5Extension.java:142)
	at io.micronaut.test.extensions.AbstractMicronautExtension.interceptEach(AbstractMicronautExtension.java:162)
	at io.micronaut.test.extensions.AbstractMicronautExtension.interceptTest(AbstractMicronautExtension.java:119)
	at io.micronaut.test.extensions.junit5.MicronautJunit5Extension.interceptTestMethod(MicronautJunit5Extension.java:129)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)

io.kestra.plugin.core.state.StateTest getThrow()

Stack Traces | 0.001s run time

org.opentest4j.AssertionFailedError: Unexpected exception type thrown, expected: <java.io.FileNotFoundException> but was: <java.lang.NullPointerException>
	at app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
	at app//org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:67)
	at app//org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:35)
	at app//org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:3115)
	at app//io.kestra.plugin.core.state.StateTest.getThrow(StateTest.java:122)
	at java.base@21.0.6/java.lang.reflect.Method.invoke(Method.java:580)
	at app//io.micronaut.test.extensions.junit5.MicronautJunit5Extension$2.proceed(MicronautJunit5Extension.java:142)
	at app//io.micronaut.test.extensions.AbstractMicronautExtension.interceptEach(AbstractMicronautExtension.java:162)
	at app//io.micronaut.test.extensions.AbstractMicronautExtension.interceptTest(AbstractMicronautExtension.java:119)
	at app//io.micronaut.test.extensions.junit5.MicronautJunit5Extension.interceptTestMethod(MicronautJunit5Extension.java:129)
	at java.base@21.0.6/java.util.ArrayList.forEach(ArrayList.java:1596)
	at java.base@21.0.6/java.util.ArrayList.forEach(ArrayList.java:1596)
Caused by: java.lang.NullPointerException: Cannot invoke "jakarta.validation.Validator.validate(Object, java.lang.Class[])" because "<local3>.validator" is null
	at io.kestra.core.runners.DefaultRunContext.validate(DefaultRunContext.java:319)
	at io.kestra.core.runners.RunContextProperty.validate(RunContextProperty.java:40)
	at io.kestra.core.runners.RunContextProperty.as(RunContextProperty.java:61)
	at io.kestra.plugin.core.state.AbstractState.get(AbstractState.java:56)
	at io.kestra.plugin.core.state.Get.run(Get.java:57)
	at io.kestra.plugin.core.state.StateTest.lambda$getThrow$1(StateTest.java:123)
	at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:53)
	... 10 more

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