[AA, tests] Limit scopes of test libraries to their roots, add JDK_HOME

Without the fix, all libraries share the global scope for all project
libraries. JDK_HOME was used implicitly for things such as providing
Record support, but was not included as a test library/sdk.

KT-59637

compiler/testData/diagnostics/testsWithStdLib/annotations/Volatile.kt

@@ -1,4 +1,6 @@
 // FIR_IDENTICAL
+// IGNORE_REVERSED_RESOLVE
+// IGNORE_DIAGNOSTIC_API
 // !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER
 // !LANGUAGE: +MultiPlatformProjects