JVM_IR reuse loop variable as index variable should happen after LDL

We can't apply "reuse loop variable as index variable" transformation
before local declarations lowering, otherwise it will affect captured
loop variable behavior, resulting in KT-48626.

Since it's JVM-specific, move it to JvmOptimizationLowering.

compiler/testData/codegen/box/controlStructures/forInIterableWithIndex/forInListWithIndexBreak.kt

@@ -0,0 +1,19 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: STDLIB_GENERATED
+// KJS_WITH_FULL_RUNTIME
+// WITH_RUNTIME
+
+fun test(xs: List<String>): String {
+    var r = ""
+    for ((i, x) in xs.withIndex()) {
+        if (i > 1) break
+        r += "$i:$x;"
+    }
+    return r
+}
+
+fun box(): String {
+    val t = test(listOf("a", "b", "c", "d", "e"))
+    if (t != "0:a;1:b;") return "Failed: $t"
+    return "OK"
+}

compiler/testData/codegen/box/controlStructures/forInIterableWithIndex/forInListWithIndexContinue.kt

@@ -0,0 +1,19 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: STDLIB_GENERATED
+// KJS_WITH_FULL_RUNTIME
+// WITH_RUNTIME
+
+fun test(xs: List<String>): String {
+    var r = ""
+    for ((i, x) in xs.withIndex()) {
+        if (i % 2 == 0) continue
+        r += "$i:$x;"
+    }
+    return r
+}
+
+fun box(): String {
+    val t = test(listOf("a", "b", "c", "d", "e"))
+    if (t != "1:b;3:d;") return "Failed: $t"
+    return "OK"
+}