[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/loadCompiledKotlin/fun/vararg/NonLastVararg.txt

@@ -0,0 +1,4 @@
+public final fun f(vararg t: R|kotlin/Array<out kotlin/String>|, f: R|() -> kotlin/Unit|): R|kotlin/Unit|
+
+public final fun f(vararg t: R|kotlin/IntArray|, f: R|() -> kotlin/Unit|): R|kotlin/Unit|
+

compiler/fir/analysis-tests/testData/loadCompiledKotlin/fun/vararg/VarargInt.txt

@@ -0,0 +1,6 @@
+public open class VarargInt : R|kotlin/Any| {
+    public open fun vararg(vararg p0: R|kotlin/IntArray|): R|kotlin/Unit|
+
+    public constructor(): R|test/VarargInt|
+
+}

compiler/fir/analysis-tests/testData/loadCompiledKotlin/fun/vararg/VarargString.txt

@@ -0,0 +1,6 @@
+public open class VarargString : R|kotlin/Any| {
+    public open fun vararg(vararg p0: R|kotlin/Array<out kotlin/String?>|): R|kotlin/Unit|
+
+    public constructor(): R|test/VarargString|
+
+}