Do not include buildSrc module dependencies into script dependencies (KT-30295)

^KT-30295 Fixed

idea/testData/scratch/libraryDepWithKotlinTest.comp.after

@@ -0,0 +1,2 @@
+val a: Int? = 1                 // RESULT: val a: Int?
+kotlin.test.assertNotNull(1)    // RESULT: 1

idea/testData/scratch/libraryDepWithKotlinTest.kts

@@ -0,0 +1,2 @@
+val a: Int? = 1
+kotlin.test.assertNotNull(1)

idea/testData/scratch/libraryDepWithKotlinTest.repl.after

@@ -0,0 +1,2 @@
+val a: Int? = 1
+kotlin.test.assertNotNull(1)    // RESULT: res1: kotlin.Int = 1