Enable strict Kotlin DSL precompiled script plugins accessors generat…

…ion (#5048)

This opts-in to a stricter mode of operation that fails the build when a
plugin application fails, and enables the build cache for the
:generatePrecompiledScriptPluginAccessors task.

This will be the default in Gradle 8.0, but there's no reason not to enable
this in advance of that release given our build is stable with it enabled.

gradle.properties

@@ -4,3 +4,4 @@ org.gradle.parallel=true
 org.gradle.caching=true
 org.gradle.jvmargs=-Xmx1g -XX:MaxMetaspaceSize=512m -Dfile.encoding=UTF-8
 org.gradle.unsafe.configuration-cache=false
+systemProp.org.gradle.kotlin.dsl.precompiled.accessors.strict=true