[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/loadCompiledKotlin/constructor/vararg/ConstructorNonLastVararg.txt

@@ -0,0 +1,4 @@
+public final class A : R|kotlin/Any| {
+    public constructor(vararg a: R|kotlin/IntArray|, f: R|() -> kotlin/Unit|): R|test/A|
+
+}

compiler/fir/analysis-tests/testData/loadCompiledKotlin/constructor/vararg/ConstructorVararg.txt

@@ -0,0 +1,4 @@
+public final class A : R|kotlin/Any| {
+    public constructor(vararg a: R|kotlin/IntArray|): R|test/A|
+
+}