[LL FIR] do not create lazy bodies during on-air resolve in scripts

We assume that on-air resolve already has normal bodies,
so depending on this fact, we can omit some redundant work

^KT-61026 Fixed

analysis/analysis-api/testData/components/referenceShortener/referenceShortener/callInsideScriptExpression.kts

@@ -0,0 +1,16 @@
+package one
+
+class A
+class B
+
+fun foo(a: () -> Unit) {
+
+}
+
+foo {
+    <expr>one.A</expr>
+}
+
+foo {
+    one.B
+}

analysis/analysis-api/testData/components/referenceShortener/referenceShortener/callInsideScriptExpression.txt

@@ -0,0 +1,7 @@
+Before shortening: one.A
+with DO_NOT_SHORTEN:
+with SHORTEN_IF_ALREADY_IMPORTED:
+with SHORTEN_AND_IMPORT:
+[qualifier] one.A
+with SHORTEN_AND_STAR_IMPORT:
+[qualifier] one.A

analysis/analysis-api/testData/components/referenceShortener/referenceShortenerWholeFile/callInsideScriptExpression.kts

@@ -0,0 +1,16 @@
+package one
+
+class A
+class B
+
+fun foo(a: () -> Unit) {
+
+}
+
+foo {
+    one.A
+}
+
+foo {
+    one.B
+}

analysis/analysis-api/testData/components/referenceShortener/referenceShortenerWholeFile/callInsideScriptExpression.txt

@@ -0,0 +1,8 @@
+with DO_NOT_SHORTEN:
+with SHORTEN_IF_ALREADY_IMPORTED:
+with SHORTEN_AND_IMPORT:
+[qualifier] one.A
+[qualifier] one.B
+with SHORTEN_AND_STAR_IMPORT:
+[qualifier] one.A
+[qualifier] one.B