Support several spec places to which tests are linked and require specify spec version for each test

compiler/tests-spec/testData/codegen/box/templates/_layout/linkedTestsLayout.kt

@@ -1,9 +1,8 @@
 /*
  * KOTLIN CODEGEN BOX SPEC TEST (<!TEST_TYPE!>)
  *
- * SECTIONS: <!SECTIONS!>
- * PARAGRAPH: <!PARAGRAPH_NUMBER!>
- * SENTENCE: [<!SENTENCE_NUMBER!>] <!SENTENCE!>
+ * SPEC VERSION: 0.1-draft
+ * PLACES: <!SECTIONS!> -> paragraph <!PARAGRAPH_NUMBER!> -> sentence <!SENTENCE_NUMBER!>
  * NUMBER: <!TEST_NUMBER!>
  * DESCRIPTION: <!TEST_DESCRIPTION!>
  * NOTE: this test data is generated by FeatureInteractionTestDataGenerator. DO NOT MODIFY CODE MANUALLY!